Moldex 6608 Camo Plugs Uncorded Earplugs NRR 33 200 Pairs Review (2026)

Hearing Protection Review

Moldex 6608 Camo Plugs Uncorded Earplugs NRR 33 200 Pairs Review (2026)

When you run a hearing-conservation program and need to hand out hundreds of pairs of disposable earplugs without losing track of which plug is which, color-coding matters. The Moldex 6608 Camo Plugs solve that problem with a distinctive camouflage-print polyurethane foam body that stands out in a multi-product dispenser bank — and they back the look with a class-leading NRR 33 rating tested to ANSI S3.19-1974. At 200 pairs per box, this SKU is purpose-built for site-wide distribution.

Moldex built the Camo Plugs on the same roll-down foam platform that safety managers trust across industrial manufacturing, construction, forestry, and heavy equipment operation. The latex-free, PVC-free foam means workers with common sensitivities can wear them through a full shift. This review covers every spec that matters for procurement decisions — attenuation, fit, cost-per-pair, regulatory compliance, and how the 6608 stacks up against its closest competitors.

All technical claims below are sourced from the Moldex product page, ANSI S3.19-1974 test methodology, and OSHA 29 CFR 1910.95 requirements. No attenuation numbers are extrapolated or estimated.

Who the Moldex 6608 Is For

The 6608 is the right choice for safety managers and procurement teams running site-wide hearing-conservation programs under OSHA 29 CFR 1910.95. The 200-pair count minimizes reorder frequency. The camo aesthetic resonates with construction crews, landscapers, foresters, and shooting-sports facilities where the pattern is practically a uniform. Workers sensitive to latex or PVC in competing plugs are well served. If you need a corded version for environments where dropped plugs become a contamination risk, see the Moldex 6609 instead.

Detailed Strengths

NRR 33: Maximum Attenuation for the Worst Environments

NRR 33 is the highest rating a foam earplug can achieve under ANSI S3.19-1974, the standard OSHA accepts for computing protected exposure levels. Under OSHA's required 50% derating, the real-world attenuation is 13 dB, calculated as (33 − 7) ÷ 2. That 13 dB reduction covers workers in environments up to approximately 103 dBA before dual protection (plugs + muffs) is required. For most heavy-industry tasks — woodworking, pneumatic tools, compressors — NRR 33 is sufficient as a single protector. See our NRR hearing protection guide for the full deration math.

Camo Print as a Program-Management Tool

Color-coding earplug stock is a recognized best practice in multi-hazard facilities where workers cycle between different protection levels throughout a shift. The camouflage print on the 6608 is visually unmistakable alongside Moldex's solid-color plugs (SparkPlugs, Rockets, Mellows). A supervisor can confirm at a glance that a worker is wearing the correct plug for the task zone. This is a genuine operational advantage in high-turnover environments where compliance auditing happens visually.

Latex-Free and PVC-Free Polyurethane Foam

Occupational health professionals increasingly encounter workers with documented latex sensitivities. The 6608's polyurethane foam body contains neither latex nor PVC, which means it can be issued site-wide without medical screening for allergens. Moldex publishes this explicitly on the product datasheet. If your workforce includes workers with prior latex reactions to gloves or other PPE, this compliance simplifier is worth quantifying in your total program cost. Browse the full ear plugs collection to compare latex-free options.

Roll-Down Insertion: No Training Equipment Required

The 6608 uses the standard roll-down compression technique: flatten the plug between fingers, roll it thin, insert while pulling the outer ear upward, and hold for 20–30 seconds while the foam slowly expands to seal the canal. This technique requires no applicator, no insertion tool, and no specialized training beyond a 5-minute demonstration. It is the method covered in OSHA's model hearing-conservation training. Workers familiar with any mainstream foam disposable can use the 6608 without a learning curve.

200-Pair Bulk Pack: Lowest Cost-Per-Pair

At 200 pairs, the 6608 box is sized for stocking dispensers, job-site trailers, and safety offices. Cost-per-pair is significantly lower than buying individual-pair poly bags or smaller 50-pair boxes. For an OSHA-compliant hearing-conservation program that replaces plugs daily, the annual savings over smaller pack sizes are material. Pair this with the Moldex 6648 PlugStation 500-pair dispenser to further reduce per-dispensing labor cost.

Limitations to Consider

One Size Only

Like most roll-down foam disposables, the 6608 ships in a single adult size. Workers with smaller or narrower ear canals may not achieve full canal seal, which directly degrades the realized attenuation below the labeled NRR 33. If your workforce includes employees who consistently report discomfort or inadequate fit with standard foam plugs, consider offering a fit-test program or stocking an alternative like banded or canal-cap hearing protectors alongside the 6608. Our best earplugs for work guide covers fit-optimized alternatives.

Uncorded Format Increases Loss Risk

Without a cord, an earplug removed during a task or a break has no physical attachment to the worker's body or clothing. In environments where plugs are frequently removed and reinserted — machine operators checking for fault tones, communications workers monitoring radio — uncorded plugs are more likely to be dropped, lost, or discarded prematurely. The Moldex 6609 addresses this with an attached cord at the expense of slightly lower per-pair count (100 pairs vs 200).

Disposable Economics Don't Suit Every Program

Daily replacement of foam disposables generates significant recurring cost and packaging waste over a year. Programs with lower worker throughput — small shops, laboratory settings, occasional-use scenarios — often achieve a lower annualized cost with reusable banded or flanged earplugs. If your daily plug consumption is under 20 pairs, the reusable vs disposable comparison may point to a flanged plug as the better TCO option.

Pattern May Conflict With High-Visibility Programs

Some facility safety programs require workers to wear exclusively high-visibility-colored PPE for visual identification in low-light or cluttered environments. A dark camouflage pattern on an earplug is unlikely to trigger a formal HiVis code violation, but it may cause friction in programs where even accessory PPE is expected in safety orange or neon green. Confirm with your facility safety director before issuing the 6608 if a strict color program is in effect.

Competitor Comparison

Compatible Accessories

The 6608 pairs well with the following accessories available through WC Safety:

• Moldex 6648 PlugStation Dispenser — wall-mount bulk dispenser that reduces per-plug handling time in high-traffic zones.
• Over-the-ear hearing protection — when TWA exceeds 103 dBA, pair the 6608 with earmuffs from the hearing protection collection for dual-protector compliance.
• Fit-test kits — OSHA recommends quantitative or qualitative earplug fit testing; check the PPE collection for program-support products.

OSHA and ANSI Standards Context

Under OSHA 29 CFR 1910.95, employers must provide hearing protection to workers exposed to a time-weighted average (TWA) at or above 85 dBA (action level) and must ensure its use at or above 90 dBA (PEL). The adequacy of a chosen hearing protector is computed by applying the OSHA 50% derating to the NRR:

Effective Attenuation = (NRR − 7) ÷ 2 = (33 − 7) ÷ 2 = 13 dB

A worker exposed to 100 dBA TWA wearing the 6608 would have an estimated protected exposure of 87 dBA — below the 90 dBA PEL. OSHA requires that the selected protector reduce exposure to at least 90 dBA (or 85 dBA for workers on the hearing-conservation program who show a standard threshold shift). See our full hearing conservation program guide for selection math worked examples.

The NRR 33 is derived from laboratory testing per ANSI S3.19-1974, the method OSHA's regulation specifically references. Real-world attenuation varies based on proper insertion; the OSHA derating (50%) exists to account for the gap between lab and field performance. For high-noise tasks above 100 dBA TWA, dual protection (plugs + muffs) should be evaluated. Our best hearing protection guide covers dual-protector selection.

Total Cost of Ownership

For a 10-worker crew replacing earplugs daily (250 work days/year), annual consumption is 2,500 pairs — 12.5 boxes of 200. At the 200-pair pack price, the 6608 competes favorably with comparable NRR 33 disposables. Key TCO factors to model:

• Reorder frequency: 200-pair packs reduce purchasing events vs 50-pair boxes (fewer purchase orders, less administrative overhead).
• Compliance cost savings: A documented hearing-conservation program with effective NRR 33 plugs reduces the risk of OSHA penalty exposure (willful violation citations can reach $15,625 per instance as of 2024 OSHA penalty adjustments).
• Medical surveillance offset: Workers protected to below 85 dBA TWA do not require annual audiograms under 1910.95. Each prevented audiogram represents a direct cost saving.
• Reusable alternative crossover: For crews under 15 daily users, the reusable vs disposable TCO model may favor banded protectors at a 6–12 month horizon.

Final Verdict

The Moldex 6608 Camo Plugs earn a 4.7/5 in our evaluation. The combination of NRR 33 attenuation, latex-free and PVC-free polyurethane foam, the operationally useful camo color-coding, and a 200-pair bulk count makes this one of the most complete hearing-conservation earplug offerings on the market. The only substantive limitations — single size and uncorded format — are category-level constraints, not defects specific to this product. For buyers who need the corded version, the Moldex 6609 delivers the same NRR 33 protection with a tether. For the uncorded bulk application, the 6608 is the standard-setter.

Browse the complete ear plugs collection or the full hearing protection collection to compare options across all protection formats.

Frequently Asked Questions

What does NRR 33 mean for the Moldex 6608?

NRR 33 is the Noise Reduction Rating determined under ANSI S3.19-1974 testing. Applying OSHA's mandatory 50% derating, the 6608 provides approximately 13 dB of real-world attenuation. This is sufficient to protect workers in environments up to roughly 103 dBA TWA as a single protector.

Are the Moldex 6608 Camo Plugs latex-free?

Yes. Moldex confirms the 6608 is both latex-free and PVC-free. Workers with documented latex sensitivities can be issued these plugs without allergy screening.

How do I properly insert the Moldex 6608?

Roll the plug into a thin cylinder. Reach over your head with the opposite hand to pull your outer ear up and back (to straighten the ear canal). Insert the rolled plug deep into the canal and hold it with gentle inward pressure for 20–30 seconds while the foam slowly re-expands. When properly seated, the end of the plug should be nearly flush with the canal opening.

Is the Moldex 6608 OSHA compliant?

The 6608 meets the requirement for an acceptable hearing protector under OSHA 29 CFR 1910.95 when the OSHA-derated attenuation reduces worker exposure to at or below the applicable limit. Whether the plug is adequate for a specific worker depends on that worker's actual noise exposure level.

What is the difference between the 6608 and the 6609?

Both deliver NRR 33. The 6608 is uncorded (200 pairs per box); the 6609 is corded (100 pairs per box). Choose the 6609 when a cord tether is needed to prevent loss during frequent removal and reinsertion tasks. See the 6609 product page for full details.

Can the Moldex 6608 be reused?

Moldex classifies the 6608 as a disposable earplug. While the foam may physically survive a second or third use, Moldex does not rate the plug for reuse, and OSHA hearing-conservation programs should treat it as single-use. For reusable alternatives, see our reusable vs disposable earplugs guide.

Does the camo pattern affect hearing protection performance?

No. The camouflage pattern is a surface print on the foam body and does not alter the acoustic or material properties of the plug. NRR 33 applies uniformly to all 6608 units regardless of how the pattern is oriented during insertion.

What noise levels require the Moldex 6608?

OSHA requires hearing protection use at 90 dBA TWA and above. With the 6608's derated attenuation of 13 dB, the plug is most appropriate for environments between 90 and 103 dBA. Above that, dual protection (plug + earmuff) should be evaluated per the OSHA hearing-conservation framework.

How many pairs are in the Moldex 6608 box?

The Moldex 6608 ships in a 200-pair box. Each pair consists of two individual uncorded foam earplugs.

What industries use the Moldex 6608 Camo Plugs most often?

Construction, forestry, landscaping, military training ranges, shooting sports facilities, manufacturing, and heavy equipment operation. The camo pattern makes the 6608 especially popular in outdoor industrial environments where the aesthetic aligns with workwear culture.

Do the Moldex 6608 Camo Plugs come in a dispenser?

Not in the 6608 SKU. For dispenser formats, Moldex offers the 6685 Jar (40 pairs) and the 6648 PlugStation (500 pairs).

Where can I buy the Moldex 6608 in bulk?

The 6608 is stocked at WC Safety as a 200-pair box with B2B and volume pricing available. It is also available on Amazon.

How does the Moldex 6608 compare to Howard Leight MAX?

Both are NRR 33 uncorded foam disposables in 200-pair packs. The key differentiator is the 6608's latex-free and PVC-free polyurethane vs the MAX's PVC-free-only status, and the 6608's camo color-coding for multi-product program management. Attenuation performance at equivalent NRR is comparable.

What is the ANSI S3.19 standard referenced on the NRR label?

ANSI S3.19-1974 is the American National Standards Institute test method for the measurement of real-ear attenuation at threshold (REAT). It is the method OSHA's 29 CFR 1910.95 Appendix B references as the basis for NRR labeling on all hearing protectors sold in the United States. Read our NRR guide for a plain-English breakdown of REAT testing.

Is the Moldex 6608 suitable for shooting sports?

Yes. The 6608's NRR 33 provides 13 dB of OSHA-derated attenuation, which reduces most small-arms fire impulse peaks enough to protect hearing during recreational or competitive shooting. For firearms applications where communication (range commands) matters, electronic earmuffs may be preferred, but for passive protection the 6608 is a popular choice in range environments.

Can I combine the Moldex 6608 with earmuffs for dual protection?

Yes. Dual protection (simultaneous earplug + earmuff) is appropriate for environments above 100–105 dBA TWA or where audiometric data shows standard threshold shifts despite single-protector use. Dual-protector attenuation is not additive; the typical calculation adds 5 dB to the higher of the two NRR values. Browse compatible earmuffs in the hearing protection collection.

What is the best Moldex foam earplug for NRR 33?

Moldex offers several NRR 33 foam disposables including the Camo Plugs (6608/6609), SparkPlugs, Rockets, and Pura-Fit lines. The best choice depends on color-coding needs, corded vs uncorded preference, and pack size. See our best Moldex earplugs guide for a full comparison across the lineup. For the broader foam category, visit our best foam earplugs guide.

Written by Steven Eaton, WC Safety Editorial — industrial safety writer and PPE sourcing specialist with experience supporting OSHA 29 CFR 1910.95 hearing-conservation program compliance for manufacturing, construction, and outdoor industrial clients.

Review Methodology

This review was researched using the Moldex product page for the 6608, OSHA 29 CFR 1910.95 regulatory text and appendices (Appendix B: Methods for Estimating the Adequacy of Hearing Protector Attenuation), and ANSI S3.19-1974. No attenuation figures are estimated, rounded up, or sourced from unverifiable third-party claims. Competitor specifications cited in the comparison table are drawn from publicly available product listings. Amazon affiliate links are clearly marked; WC Safety earns a commission on qualifying purchases at no cost to the buyer.