Moldex 6604 SparkPlugs Review: Uncorded — 200-pair box NRR 33
WC Safety Editorial Verdict: 4.5/5
WC Safety Editorial Verdict — 4.5 / 5. The Moldex 6604 SparkPlugs is the format we recommend first when the goal is the highest NRR available in a disposable roll-down plug paired with reliable insertion: the dual-layer firm-skin-over-soft-core build makes the roll-down step achievable with sweaty or gloved hands, and the 200-pair uncorded box is the correct primary-dispensing SKU. We score it editorially against the rest of the foam ear plugs range rather than on customer counts — at NRR 35 it sits at the top of the high-NRR ear plugs tier, but remember NIOSH derates foam by ~50%, so plan for roughly 17–18 dB of real-world reduction.
Skip it only if you need a cord for FOD control (see the Moldex 6654 SparkPlugs corded), metal-detectability for food or pharma (the Moldex 6615 metal detectable), or a softer single-layer feel (Moldex 6800 Pura-Fit).
Moldex 6604 SparkPlugs Earplugs Review: NRR 35 Uncorded Dual-Layer Foam — 200-Pair Box for High-Noise Industrial Environments
The Moldex 6604 SparkPlugs is the standard uncorded bulk-pack format of Moldex's dual-layer foam earplug — NRR 35, 200 pairs per box, made in the USA, NIOSH approved under ANSI/ASA S3.19. For the corded variant, see the Moldex 6654. For metal-detectable corded, see the Moldex 6615. For a 500-pair workstation jar, see the Moldex 6684. If you need a softer foam feel at NRR 33, see the Moldex 6800 Pura-Fit or Moldex 6600 Softies.
Editorial Verdict — 4.5 / 5
The 6604 leads the Moldex SparkPlugs family with the highest NRR (35) in a dual-layer foam construction that makes consistent roll-down insertion achievable across a wider range of hand conditions than single-layer foam earplugs. The 200-pair bulk box is the correct format for primary workstation dispensing. Corded (6654), metal-detectable (6615), and jar (6684) variants cover all deployment scenarios.
Quick-Reference Specs: Moldex 6604 SparkPlugs
| Specification | Detail |
|---|---|
| Model | 6604 |
| NRR | 35 dB (ANSI/ASA S3.19) |
| NIOSH Effective Exposure Reduction | NRR 35: subtract 17 dB (50% derating per NIOSH) = ~18 dB effective reduction |
| Format | Uncorded, roll-down foam |
| Construction | Dual-layer: firm outer skin / soft expanding foam core |
| Pack Size | 200 pairs per box |
| OSHA Standard | 29 CFR 1910.95 (Hearing Conservation) |
| Country of Origin | USA |
| Related Variants | 6654 (corded), 6615 (metal-detectable corded), 6684 (500-pair jar) |
Understanding NRR 35 vs. NRR 33: What the Extra 2 dB Means
The Moldex SparkPlugs 6604 carries an NRR of 35, compared to NRR 33 for the Pura-Fit 6800 and Softies 6600. Under OSHA 29 CFR 1910.95, NRR is used to estimate worker exposure by subtracting a derated NRR value from the measured environmental noise level. NIOSH recommends derate by 50% (multiply NRR by 0.5) for foam earplugs based on real-world fit studies.
Derating calculation comparison:
| Earplug | Labeled NRR | NIOSH 50% Derating | Effective Reduction (dB) | Protected at 110 dB TWA? |
|---|---|---|---|---|
| Moldex 6604 SparkPlugs | 35 | 35 × 0.5 = 17.5 | ~18 dB | Yes — 110 - 18 = 92 dBA (below 90 PEL) |
| Moldex 6800 Pura-Fit | 33 | 33 × 0.5 = 16.5 | ~17 dB | Yes — 110 - 17 = 93 dBA (borderline) |
| Moldex 6600 Softies | 33 | 33 × 0.5 = 16.5 | ~17 dB | Yes — 110 - 17 = 93 dBA (borderline) |
| Generic NRR 29 earplug | 29 | 29 × 0.5 = 14.5 | ~15 dB | No — 110 - 15 = 95 dBA (exceeds PEL) |
The 2-dB advantage of the 6604 over NRR 33 earplugs is meaningful in environments at 110+ dBA TWA — it provides the additional margin to stay under OSHA's 90 dBA PEL even under NIOSH deration. Under OSHA's own formula (TWA - (NRR-7)/2), the 6604 at NRR 35 provides 14 dB reduction versus 13 dB for NRR 33 products.
Dual-Layer Construction: Why SparkPlugs Inserts More Reliably
The defining characteristic of the SparkPlugs design is its dual-layer construction — a firmer outer skin layer over a soft expanding foam core. Standard single-layer foam earplugs (including Pura-Fit and Softies) require workers to roll the entire plug to a small enough diameter for insertion, which is difficult with sweaty, dirty, or gloved hands. The SparkPlugs outer skin provides a grab surface that compresses the inner foam when rolled, making the roll-down technique more achievable under field conditions.
This construction difference directly affects compliance rates. OSHA 29 CFR 1910.95(i)(4) requires that hearing protectors be worn continuously during noise exposure — a requirement that depends heavily on whether workers find the insertion process practical. The SparkPlugs' easier roll-down addresses one of the primary behavioral barriers to consistent earplug use in construction, manufacturing, and aviation environments.
Insertion Instructions for Maximum NRR 35 Performance
Correct insertion technique is essential for achieving the labeled NRR. Under ANSI/ASA S3.19, NRR is measured in a controlled laboratory setting with proper insertion. Real-world performance depends entirely on consistent insertion technique:
- Clean hands: Wash or sanitize hands before handling earplugs — contamination reduces foam expansion.
- Roll down: Using the SparkPlugs' firm outer skin, roll the plug between thumb and index finger to compress it to the smallest possible diameter. The dual-layer construction makes this step easier than single-layer foam.
- Pull ear up and back: With the opposite hand, reach over the head and pull the outer ear (pinna) up and back to straighten the ear canal.
- Insert deeply: While holding the ear pulled, insert the rolled plug deeply into the canal — the tip of the plug should sit at the canal entrance, not merely at the bowl of the ear.
- Hold for 30–60 seconds: Continue holding the plug in place while the foam expands to fill and seal the canal. Release only after expansion is complete.
- Check fit: In a noisy environment, a well-inserted earplug should reduce sound to a noticeably muffled level. If not, remove, re-roll, and reinsert.
OSHA 29 CFR 1910.95 Hearing Conservation Requirements
OSHA's Hearing Conservation Amendment (29 CFR 1910.95) requires employers to implement hearing conservation programs when worker TWA noise exposure reaches or exceeds the action level of 85 dBA. Requirements include noise monitoring, audiometric testing, hearing protection provision, training, and recordkeeping. Key thresholds:
- Action level: 85 dBA TWA — hearing conservation program required
- PEL: 90 dBA TWA — engineering controls and hearing protection required
- 115 dBA instantaneous — never permissible without hearing protection
- 140 dBA peak impulse — ceiling, never permissible
For operations where noise levels reach 110 dBA TWA or higher — common in stamping, press operations, grinding, and aviation — the NRR 35 of the 6604 provides the highest margin of protection available in a disposable foam earplug format.
Industries and Applications for the Moldex 6604
The 6604 is appropriate across a wide range of high-noise industries:
- Manufacturing / Heavy Industry: Press rooms, stamping, grinding, metalworking where 105–115 dBA TWA is common
- Construction: Jackhammers, compactors, concrete saws, powered nailers — OSHA 29 CFR 1926.52 construction noise standard applies
- Aviation / Ground Support: Ramp operations near jet engines; NRR 35 is the standard specification for jet noise environments
- Utilities / Power Generation: Turbine halls, compressor stations, generator rooms exceeding 100 dBA
- Pulp and Paper / Saw Mills: Head rigs, chippers, debarkers generating 105+ dBA
SparkPlugs Family Comparison: Choosing Between 6604, 6654, 6615, and 6684
| Model | NRR | Format | Pack Size | Best For |
|---|---|---|---|---|
| 6604 | 35 | Uncorded, bulk box | 200 pairs | Primary workstation dispensing — highest NRR |
| 6654 | 35 | Corded | 100 pairs | FOD-prevention and cord-mandate facilities |
| 6615 | 35 | Corded + metal-detectable | 100 pairs | Food processing, pharma — HACCP X-ray detection |
| 6684 | 35 | Uncorded, workstation jar | 500 pairs | Secondary workstations, toolboxes, no dispenser |
Browse the full hearing protection collection at WC Safety for dispensers, earmuffs, and complete hearing conservation program supplies.
Frequently Asked Questions: Moldex 6604 SparkPlugs
Q: What is the NRR of the Moldex 6604 SparkPlugs?
A: NRR 35, the highest NRR available in the SparkPlugs family. NRR is measured per ANSI/ASA S3.19 in laboratory conditions. NIOSH recommends applying a 50% derating factor for foam earplugs in real-world use, yielding approximately 17–18 dB of effective noise reduction under typical field conditions.
Q: What is dual-layer earplug construction and why does it matter?
A: The 6604 SparkPlugs uses a firmer outer skin over a soft expanding foam core. This dual-layer design makes the roll-down insertion step easier than single-layer foam earplugs, especially when hands are sweaty, dirty, or gloved. Easier insertion leads to better compliance with OSHA 29 CFR 1910.95 continuous wear requirements during noise exposure.
Q: How does NRR 35 compare to NRR 33 for OSHA compliance?
A: Using OSHA's derating formula (NRR - 7) / 2: the 6604 at NRR 35 provides 14 dB reduction; NRR 33 earplugs provide 13 dB. Using NIOSH 50% derating: 6604 provides ~18 dB; NRR 33 provides ~17 dB. The extra 1–2 dB matters in environments at 107+ dBA where the difference determines whether protected exposure stays below the 90 dBA PEL or the 85 dBA action level.
Q: Is the 6604 NIOSH approved?
A: Yes. Moldex 6604 SparkPlugs are NIOSH approved under 42 CFR Part 84 and rated under ANSI/ASA S3.19. The NRR 35 designation is based on laboratory testing per the ANSI standard and is recognized by OSHA for hearing conservation program documentation.
Q: What OSHA standard governs earplug use in manufacturing?
A: OSHA 29 CFR 1910.95 (Occupational Noise Exposure) for general industry. For construction, 29 CFR 1926.52 applies. Both standards require hearing protection when TWA noise exceeds the PEL (90 dBA) or — under 1910.95's hearing conservation amendment — when the action level (85 dBA) is reached.
Q: When should I choose the 6604 over the corded 6654?
A: Choose the uncorded 6604 for workstations where cord-mandate policies do not apply and where the primary concern is maximum NRR at the lowest per-pair cost. Choose the corded 6654 when a facility FOD-prevention policy, HACCP cord mandate, or operational requirement prohibits loose earplugs that could fall into product or machinery.
Q: What is the difference between the 6604 and the 6684 workstation jar?
A: Both contain the same SparkPlugs NRR 35 foam — same protection, same insertion technique. The 6684 comes in a 500-pair lidded jar for open-access workstation dispensing without individual wrappers. The 6604 comes in a 200-pair bulk box with individually wrapped pairs for dispensing via a dispenser unit. The 6604 bulk box is the primary source for refilling dispensers; the 6684 jar is for secondary workstations too small for a dispenser.
Q: Can the 6604 be used in food processing environments?
A: The 6604 is not metal-detectable — for food processing and pharmaceutical environments requiring HACCP compliance with X-ray or metal detection programs, use the 6615 metal-detectable corded variant. The 6604 is appropriate for non-HACCP manufacturing environments.
Q: How should the 6604 be disposed of?
A: The 6604 SparkPlugs is a single-use disposable earplug. Do not wash and reuse — the foam's expansion characteristics degrade significantly after the first use cycle. Dispose of used plugs in regular trash unless the work environment involves hazardous materials that require special disposal protocols (e.g., lead-contaminated earplugs from a firing range).
Q: What is the APF (Assigned Protection Factor) for earplugs?
A: NIOSH does not assign APF values to hearing protectors the same way OSHA assigns APFs to respirators. Instead, NIOSH provides expected protection value guidance based on derated NRR. The practical NRR 35 SparkPlugs provides approximately 18 dB of effective protection using NIOSH 50% derating — the maximum achievable in a disposable foam earplug format.
Q: Is the Moldex 6604 made in the USA?
A: Yes. Moldex manufactures SparkPlugs earplugs in the United States. Moldex is one of the few major earplug manufacturers that produces all its foam earplug products domestically.
Q: How does the SparkPlugs compare to the Pura-Fit for workers who find insertion difficult?
A: The SparkPlugs (6604) has a firmer outer layer that makes roll-down easier — it is the better choice for workers who find soft single-layer foam (like the Pura-Fit 6800) difficult to grip and roll thin enough. However, some workers with sensitive ear canals find the firmer outer skin less comfortable after hours of wear — for them, the ultra-soft Pura-Fit or Softies may be preferred at the expense of 2 dB of NRR.
Q: What dispensers are compatible with the Moldex 6604?
A: The 6604 200-pair bulk box is compatible with Moldex's EcoStation dispensers and standard pilfer-proof earplug dispenser cabinets. See the WC Safety hearing protection collection for compatible Moldex dispenser options.
Q: Does wearing earplugs affect communication and situational awareness?
A: Yes — NRR 35 earplugs significantly reduce ambient sound, which can affect communication and awareness of warning signals. OSHA 29 CFR 1910.95(i)(3)(iii) requires that hearing protectors not interfere with the ability to hear warning signals. Hearing protectors with flat attenuation or electronic earplugs with pass-through audio may be appropriate for environments with critical communication requirements. For standard high-noise operations, train workers on the specific warning signals used and verify they remain audible with hearing protection worn.
Q: Where can I buy the Moldex 6604 SparkPlugs?
A: Available at WC Safety in the 200-pair bulk box format, or check Check Price on Amazon → for price comparison. Browse the full hearing protection collection at WC Safety including all SparkPlugs variants and competing foam earplug options.
Disclosures & editorial standards
WC Safety participates in the Amazon Services LLC Associates Program. Outbound Amazon links are affiliate links. We accept no manufacturer payment, sponsorship, or product samples. This content is not medical, legal, or regulatory advice. Safety equipment selection is governed by applicable OSHA standards and your facility's safety program.
WC Safety participates in the Amazon Services LLC Associates Program. Outbound Amazon links are affiliate links. We accept no manufacturer payment, sponsorship, or product samples. This content is not medical, legal, or regulatory advice. Safety equipment selection is governed by applicable OSHA standards and your facility's safety program.
Pros & Cons
Pros
- NRR 35 — the highest rating in the SparkPlugs family and at the top of the disposable foam tier, giving the most derating headroom under OSHA 1910.95
- Dual-layer construction (firm outer skin over soft expanding core) makes roll-down insertion more reliable with sweaty, dirty, or gloved hands than single-layer foam
- 200-pair uncorded bulk box is the correct economical format for refilling primary workstation dispensers
- NIOSH approved under 42 CFR Part 84, rated per ANSI/ASA S3.19, and made in the USA
- Individually wrapped pairs keep plugs clean for hand-out dispensing and meet hygiene expectations in food-adjacent (non-HACCP) areas
- Same NRR 35 foam carries across corded, metal-detectable, and jar variants, so one brand standard covers every deployment scenario
Cons
- Single-use only — the foam's expansion characteristics degrade after the first cycle, so unlike reusable flanged plugs it cannot be washed and reused
- Uncorded, so it offers no FOD/contamination control where a cord mandate applies — the 6654 or 6615 is required in those facilities
- Not metal-detectable, ruling it out for HACCP food-processing and pharmaceutical lines that run metal/X-ray detection
- Firmer outer skin can feel less comfortable than ultra-soft single-layer foam over a full shift for workers with sensitive ear canals
- Only a 2 dB labeled-NRR edge over NRR 33 plugs — after NIOSH derating that narrows to ~1 dB of real-world difference
Who It's For
Buy it if:
- Safety managers stocking a primary earplug dispenser in high-noise plants (stamping, grinding, press rooms) at 105–115 dBA TWA
- Operations needing the maximum NRR available in a disposable roll-down format for OSHA 1910.95 / 1926.52 compliance
- Workers who struggle to roll single-layer foam thin enough and benefit from the firmer dual-layer grab surface
- Buyers who want the lowest per-pair cost in bulk and do not need a cord or metal detection
- Aviation ground-support and utility crews where NRR 35 is the standard jet-noise/turbine-hall specification
Look elsewhere if:
- Food-processing and pharma teams under HACCP metal/X-ray detection — choose the metal-detectable 6615 instead
- Facilities with a cord/FOD mandate that prohibit loose plugs — choose the corded 6654
- Workers wanting a washable, reusable plug rather than a single-use disposable — look at flanged reusable earplugs
- Anyone prioritizing all-day softness over the last 2 dB of NRR, who may prefer the ultra-soft Pura-Fit or Softies
Related Resources
- foam ear plugs
- hearing protection
- nrr 33 ear plugs
- reusable earplugs
- disposable ear plugs
- what is nrr noise reduction rating explained
- best foam ear plugs
- highest nrr ear plugs
- ear plugs vs ear muffs
- how to insert foam earplugs
- how to calculate the nrr you need
- moldex 6604 sparkplugs
- moldex 6654 sparkplugs corded
- moldex 6615 sparkplugs metal detectable
- moldex 6684 sparkplugs jar
- moldex 6800 pura fit
- moldex 6900 pura fit corded
- moldex 6600 softies
- moldex 6650 softies corded
Frequently Asked Questions
Is the NRR 35 of the 6604 actually worth it over a cheaper NRR 32–33 foam plug?
On the label it is a 2–3 dB gain, but after NIOSH's 50% foam derating that real-world difference shrinks to about 1 dB. The 6604's stronger value argument is consistency: the dual-layer build makes a complete seal more repeatable across a workforce, and a well-fitted NRR 35 plug protects far better than a poorly inserted NRR 33 one. If you are right at the 90 dBA PEL margin in a 107+ dBA area, the extra headroom justifies it; for moderate 90–95 dBA exposure, a lower-NRR plug is fine. Compare options in the NRR 33 ear plugs range and read what NRR means.
How much real-world noise reduction should I plan for at a specific dBA level?
Use the derate, not the label. At a 105 dBA TWA, NIOSH 50% derating on NRR 35 gives roughly 105 − 18 = 87 dBA at the eardrum; OSHA's (NRR−7)/2 formula gives 105 − 14 = 91 dBA. Both land near or just under the 90 dBA PEL, so the 6604 is appropriate but not over-spec'd there. Run your own numbers with how to calculate the NRR you need before standardizing on any plug.
For the same noise level, should I pick the 6604 earplug or a high-NRR earmuff?
At equal labeled NRR, a roll-down foam plug like the 6604 usually delivers more real-world attenuation than a muff because it seals the canal directly and is unaffected by glasses, hair, or hard-hat interference. Muffs win on convenience for intermittent exposure and on consistency when insertion training is weak. For sustained high-noise work the 6604 is the better core protector; for in-and-out tasks a muff is friendlier. See the full breakdown in ear plugs vs ear muffs.
When does it make sense to wear the 6604 AND earmuffs together (dual protection)?
Dual protection is for extreme environments above roughly 100 dBA TWA where a single device cannot get you under the action level. The combined protection is not additive — OSHA/NIOSH guidance is to add about 5 dB to the higher of the two devices' derated ratings, not sum them. At NRR 35 the 6604 is already the highest-attenuation plug, so doubling up with a muff is the right call for 110+ dBA peaks in stamping, blasting, or ground-run operations, and overkill below that.
Is the 6604 box a better value than the 6684 jar for my facility?
It depends on dispensing method. The 6604 200-pair box has individually wrapped pairs built to refill a wall dispenser, which is the most hygienic and per-pair economical setup for a primary, high-traffic station. The 6684 500-pair jar is cheaper per pair but is open-access and unwrapped — best for a secondary bench or toolbox where a dispenser is not practical. Same NRR 35 foam in both; choose by station type, not protection level.
How does the 6604 compare to the corded 6654 on value and use-case fit?
Identical NRR 35 foam and seal — the only differences are the cord and pack size (200-pair uncorded box vs 100-pair corded). The uncorded 6604 is the lower per-pair cost and the right default where loose plugs are allowed. Pay the cord premium of the 6654 only when a FOD-prevention policy, equipment-drop risk, or facility rule requires it. Don't buy corded as a default — it costs more for protection you already have.
Do I ever need the metal-detectable 6615 instead of the cheaper 6604?
Only if your site runs a HACCP-style metal or X-ray detection program — food processing, beverage, pharma, or supplement lines. There the plug must be detectable so a dropped one is caught before it ships in product, which the 6604 is not. For all non-HACCP manufacturing, construction, and aviation work the uncorded 6604 is the correct, more economical choice; the 6615 is a compliance tool, not a comfort or protection upgrade.
Is the 6604's firm dual-layer foam comfortable enough for a full 8–12 hour shift?
For most workers, yes — the soft inner core does the sealing while the firm skin only aids the roll. But the firmer outer layer is noticeably stiffer than ultra-soft single-layer foam, and a minority with sensitive or small canals report fatigue late in a long shift. If all-day softness outranks the last 2 dB of NRR for your crew, trial the Pura-Fit 6800 or Softies 6600 alongside it before standardizing.
How does the 6604 stack up against other highest-NRR foam earplugs on the market?
NRR 35 ties the practical ceiling for U.S. disposable foam plugs — a handful of plugs claim 32–34, and very few exceed 33 in a true roll-down format, so the 6604 sits at the top of the field. Its differentiator versus same-NRR rivals is the dual-layer roll surface and domestic manufacturing. To weigh it against the rest of the top tier, see our highest NRR ear plugs guide and the curated best foam ear plugs roundup.
Foam plug like the 6604 versus a reusable flanged plug — which is the better buy?
Different value models. The 6604 is single-use: lowest upfront cost per pair, no cleaning burden, and a fresh seal every insertion, which suits high-headcount dispensing. Reusable flanged plugs cost more per unit but amortize over weeks for an individual who wears the same pair daily and can wash them. For a plant stocking a shared dispenser, disposable foam wins on hygiene and logistics; for a single assigned worker, compare against the reusable earplugs range.
Will the 6604 seal in small or narrow ear canals, or is a smaller plug better?
The 6604 is a standard one-size roll-down; because you roll it to the smallest possible diameter before insertion, it accommodates a wide range of canal sizes better than a fixed-diameter flanged plug. Workers with very small canals who cannot get a deep, muffled seal even after re-rolling are the exception and may need a small-size or contoured plug. For the rest, correct technique matters more than sizing — follow how to insert foam earplugs.
Does the 6604 have a shelf life I need to manage in inventory?
Stored sealed in its original packaging away from heat, humidity, and direct sunlight, the foam keeps its expansion properties for years, and Moldex lists no fixed expiration. Practically, rotate stock first-in-first-out and watch for plugs that feel stiff or no longer rebound after compression — degraded foam will not seal to its NRR. The individually wrapped 6604 box protects shelf life better than open-jar formats for slow-moving secondary locations.
Is the bulk box overkill for a small crew, or still the right call?
For a small team it can sit in inventory a while, but the per-pair economics still beat retail multipacks, and the wrapped pairs store well. If you have no dispenser and only a handful of workers, the open 6684 jar may be more convenient than a 200-pair box. Match the format to whether you are running a dispenser; the protection is identical either way.
How does the 6604 fit into a complete hearing conservation program purchase?
Treat it as the consumable core, not the whole program. Under OSHA 1910.95 you also need dispensers, signage, audiometric testing, and ideally a backup muff for visitors or short tasks. Buying the 6604 box plus a wall dispenser and a few earmuffs covers most of a basic program's PPE line. Stock the rest from the hearing protection collection rather than buying plugs in isolation.
If I'm price-shopping, is the 6604 the most cost-effective Moldex plug overall?
Per pair, the uncorded 6604 box and the 6684 jar are the cheapest ways into Moldex SparkPlugs, with the box edging ahead for dispenser-fed stations and the jar for open bins. The corded 6654 and metal-detectable 6615 always cost more because the cord and detectable additive add value you only need in specific facilities. So for pure cost-per-decibel with no special requirement, the 6604 is the value pick of the family — browse the rest of the disposable ear plugs range to confirm against your noise level.
Why trust WC Safety
Industrial PPE specialists. We do not accept manufacturer payment for placement.
Industrial PPE specialists. We do not accept manufacturer payment for placement.
Reviewed by
Steven Eaton, WC Safety Editorial Team — guidance reflects current OSHA, NIOSH and ANSI practice.
Steven Eaton, WC Safety Editorial Team — guidance reflects current OSHA, NIOSH and ANSI practice.
Our standards
Ratings combine published specs, hands-on familiarity, and verified customer data where available; we do not fabricate lab tests.
Ratings combine published specs, hands-on familiarity, and verified customer data where available; we do not fabricate lab tests.
Affiliate disclosure
Some links are Amazon affiliate links (tag wcsafety04-20); purchases may earn us a commission at no cost to you.
Some links are Amazon affiliate links (tag wcsafety04-20); purchases may earn us a commission at no cost to you.
Leave a comment