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Industrial Safety Equipment & PPE โ€” ANSI/OSHA Compliant
Industrial Safety Equipment & PPE โ€” ANSI/OSHA Compliant

Silica Dust Respirators

OSHA 29 CFR 1926.1153 ยท Respirable Crystalline Silica ยท Concrete ยท Masonry ยท Grinding ยท Cutting

A silica dust respirator protects construction and industrial workers from inhaling respirable crystalline silica โ€” the fine, glass-like dust released when you cut, grind, drill, or break concrete, brick, stone, mortar, and engineered countertops. Silica particles small enough to reach deep into the lungs cause silicosis, lung cancer, and COPD, which is why OSHA's Respirable Crystalline Silica standard (29 CFR 1926.1153) sets a permissible exposure limit of just 50 ยตg/mยณ over an 8-hour day and an action level of 25 ยตg/mยณ. This collection brings together the NIOSH-approved disposable respirators โ€” N95, N99, and P100 filtering facepieces โ€” suited to silica-generating tasks, alongside the higher-protection options for heavy or enclosed work.

โ†’ Ranked: Best N95 & P100 Masks for Construction Dust & Silica


What Are Silica Dust Respirators?

There is no separate NIOSH "silica" rating โ€” a silica dust respirator is simply a particulate respirator selected to meet the protection level OSHA requires for a given silica task. Because respirable silica particles are extremely fine (often under 10 microns, with the most dangerous fraction near 1โ€“4 microns), they fall squarely within the range that NIOSH N95, N99, and P100 filters capture with high efficiency. For most silica work, OSHA's Table 1 in 1926.1153 specifies a respirator with an Assigned Protection Factor of at least 10 โ€” which a fit-tested N95 or P100 filtering facepiece provides โ€” when tasks exceed certain durations, with APF 25 required for some operations.

An N95 is the common minimum for many silica tasks performed with proper engineering controls (water suppression or dust collection). A P100 adds a wide margin for dusty, enclosed, or extended work and is the disposable benchmark when controls are limited. The respirator is the last line of defense โ€” OSHA's hierarchy of controls expects you to cut the dust first with wet methods or vacuums, then use respiratory protection for what remains.

Who Should Use Silica Dust Respirators?

  • Concrete cutters and core drillers using saws, walk-behind saws, and rigs
  • Masons, bricklayers, and tuck-pointers grinding and chipping mortar
  • Grinder and surface-prep operators on slabs, walls, and coatings
  • Jackhammer and demolition crews breaking concrete and masonry
  • Countertop fabricators cutting and polishing engineered quartz (extremely high silica content)
  • Road, tunnel, and abrasive-blasting workers exposed to silica-bearing aggregate

Closely related metal-dust and fume hazards are covered in our Welding Respirators collection, and the highest-efficiency disposables are gathered under P100 Disposable Respirators.

Common Workplace Hazards Protected Against

Task Silica Source Typical Respirator
Sawing concrete Concrete, masonry N95 (with water control) โ†’ P100
Grinding / surface prep Slab, mortar, coatings N95/P100 + dust shroud
Jackhammering Concrete, rock P100 disposable / half-mask
Quartz fabrication Engineered stone (>90% silica) P100 / reusable, wet methods
Abrasive blasting Silica sand, aggregate Supplied-air (high APF)

Best Applications

Disposable silica respirators are best for short- to medium-duration cutting, grinding, drilling, and cleanup where engineering controls already knock down most of the dust and a high-efficiency mask handles the rest. They suit crews moving between tasks and sites, and they pair naturally with the water suppression and on-tool vacuums that OSHA Table 1 expects. For continuous, full-shift silica exposure โ€” or work in enclosed areas like tunnels and shafts where dust accumulates โ€” a reusable half-mask with P100 filters or a powered air-purifying respirator delivers higher, more sustainable protection. Abrasive blasting of silica sand requires supplied-air respirators, not filtering facepieces.

How to Choose the Right Respirator

  • Control the dust first. OSHA Table 1 pairs each task with water/vacuum controls plus a respirator; the mask is not a substitute for suppression.
  • Match the APF. Many tasks need APF 10 (fit-tested N95/P100 facepiece); some specify APF 25 โ€” confirm against Table 1 or your exposure assessment.
  • Prefer P100 for heavy or enclosed work, quartz fabrication, and any job where controls are limited.
  • Choose comfort that lasts a shift. A valved respirator reduces heat in hot, dusty conditions and improves compliance.
  • Fit test and stay clean-shaven at the seal โ€” required under OSHA 1910.134 and essential against ultra-fine silica.

Finally, remember the program around the respirator. OSHA's silica standard requires employers to establish a written exposure control plan, designate a competent person to oversee it, offer medical surveillance to workers exposed at or above the action level for 30 or more days a year, and retain exposure and medical records. The respirator is one element of that program โ€” chosen after engineering and work-practice controls, fit-tested annually, and documented. Treat every silica-generating task as a system: knock down the dust at the source with water or vacuum capture, verify the airborne concentration through monitoring, then select the N95 or P100 respirator whose assigned protection factor covers whatever exposure remains.


Frequently Asked Questions

What respirator do I need for silica dust?

At minimum, a NIOSH N95 filtering facepiece (APF 10) used together with the water or vacuum dust controls in OSHA Table 1. For heavy, enclosed, or extended silica work โ€” or engineered-stone fabrication โ€” a P100 disposable or a reusable half-mask with P100 filters is the safer choice. Some operations require APF 25.

Is an N95 OSHA-compliant for cutting concrete?

For many concrete-cutting tasks, yes โ€” if you also follow the engineering controls in OSHA's Table 1 (29 CFR 1926.1153), such as wet cutting or on-tool dust collection, and the respirator is fit-tested. Without those controls, or for high-dust conditions, OSHA may require a higher level of protection. Always verify against Table 1 or an exposure assessment.

N95 or P100 for silica โ€” which is better?

Both capture respirable silica; a P100 blocks 99.97% versus 95% for an N95, giving a wider safety margin for dusty or enclosed work. An N95 is lighter and adequate for many controlled tasks. For engineered quartz, jackhammering, or limited dust control, choose P100. See our P100 vs N95 guide.

What is the OSHA silica exposure limit?

OSHA's permissible exposure limit (PEL) for respirable crystalline silica is 50 micrograms per cubic meter of air (50 ยตg/mยณ) averaged over an 8-hour shift, with an action level of 25 ยตg/mยณ that triggers additional monitoring and medical surveillance under 29 CFR 1926.1153.

Does a dust mask protect against silica?

Only if it is NIOSH-approved (N95 or higher) and fit-tested. A one-strap nuisance "dust mask" that is not NIOSH-rated does not provide reliable silica protection and is not OSHA-compliant for respiratory protection. Look for the NIOSH approval and the N95/P100 marking.

What respirator is needed for engineered quartz countertops?

Engineered stone can exceed 90% crystalline silica โ€” far more than natural granite โ€” and has been linked to severe, accelerated silicosis. Use wet cutting and polishing plus at least a P100, and for high-production fabrication shops, a reusable or powered respirator with rigorous exposure monitoring.

Can I reuse a silica dust respirator?

A disposable can be reused until it is damaged, soiled, hard to breathe through, or no longer seals. Because silica dust loads filters and clings to the mask, inspect it before each use and discard it promptly when breathing resistance rises or it becomes dust-caked.

Do I need water or vacuum controls if I wear a respirator?

Yes. OSHA's hierarchy of controls puts engineering controls โ€” wet methods and on-tool dust collection โ€” first; the respirator handles residual dust. Table 1 of the silica standard pairs specific controls with each task, and skipping them is a compliance and health risk even with a good mask.

When do I need more than a disposable for silica?

Move to a reusable half-mask (APF 10 with P100), full-face (APF 50), or powered/supplied-air respirator when exposures are high, work is continuous or enclosed, controls can't keep dust down, or abrasive blasting is involved. Your exposure assessment and OSHA Table 1 define the required protection factor.


Pyramex RM10V N95 Respirator with Exhalation Valve

Pyramex
Original price $12.75 - Original price $12.75
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Honeywell N95 Respirator, Unvented, 20-Pack (RWS-54003)

Honeywell
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KleenGuard 3400 Series N95 Particulate Respirator (RA3415V)

KleenGuard
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Honeywell SAF-T-FIT Plus P100 Disposable Respirator (RWS-54020)

Honeywell
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WC Safety Editorial Pick โ€” Honeywell Saf-T-Fit Plus RWS-54020 P100 โ€” 99.97% oil-proof disposable with valve for maximum hazard environments. Read ...

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Gateway Safety TruAir 80301 N95 Respirator, Unvented

Gateway Safety
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WC Safety Editorial Pick โ€” Gateway Safety TruAir 80301 โ€” standard unvalved N95 for source-control environments. Read our full review โ†’ ย |ย  Browse ...

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Gateway Safety PeakFit 80101 N95 Respirator, Unvented

Gateway Safety
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Gateway Safety TruAir 80302V Vented N95 Respirator

Gateway Safety
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KleenGuard 3300 Series N95 Particulate Respirator (RA3315)

KleenGuard
Original price $22.19 - Original price $22.19
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Moldex 4200N95 AirWave Disposable Respirator

Moldex
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SAS Safety 8641 P100 Valved Particulate Respirator โ€” 2-Pack

SAS Safety

WC Safety Editorial Pick โ€” SAS Safety 8641 P100 โ€” 99.97% oil-proof valved disposable respirator for maximum hazard environments. Read our full rev...

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SAS Safety 8621 R95 Valved Particulate Respirator โ€” 10-Pack

SAS Safety

WC Safety Editorial Pick โ€” SAS Safety 8621 R95 with valve โ€” oil-resistant cup respirator with exhalation valve for cooler wear. Read our full revi...

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SAS Safety 8620 R95 Particulate Respirator โ€” 20-Pack

SAS Safety

WC Safety Editorial Pick โ€” SAS Safety 8620 R95 โ€” unvalved oil-resistant respirator, 20-pack, for spray painting and oil-mist. Read our full review...

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SAS Safety 8611 N95 Valved Particulate Respirator โ€” 10-Pack

SAS Safety

WC Safety Editorial Pick โ€” SAS Safety 8611 โ€” valved N95 cup respirator for cooler wear in warm or active work environments. Read our full review โ†’...

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SAS Safety 8610 N95 Particulate Respirator โ€” 20-Pack

SAS Safety
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WC Safety Editorial Pick โ€” SAS Safety 8610 โ€” unvalved N95 cup respirator, 20-pack, for general industrial protection. Read our full review โ†’ ย |ย  B...

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3M 9205+ Aura N95 Particulate Respirator Flat Fold 20-Pack

3M
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Gerson 1845 R95 Particulate Respirator with Valve, Gasket, and Nuisance Vapor Relief (Box of 5)

Gerson
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Gerson 1745 N95 Respirator with OV-AG Nuisance Relief โ€“ Organic Vapor and Acid Gas, Made in USA (Box of 10)

Gerson
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WC Safety Editorial Pick โ€” Gerson 1745 N95 โ€” dual nuisance OV+AG relief layers for environments with dust and light chemical odors. Read our full ...

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Gerson 2280 P100 Particulate Respirator with Valve, Full Gasket, Adjustable Straps (Box of 5)

Gerson
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WC Safety Editorial Pick โ€” Gerson 2280 P100 โ€” 99.97% oil-proof disposable respirator for maximum-hazard environments. Read our full review โ†’ ย |ย  B...

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Gerson 1940 R95 Particulate Respirator with Exhalation Valve โ€“ Flame Resistant, Made in USA (Box of 10)

Gerson
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WC Safety Editorial Pick โ€” Gerson 1940 R95 with valve โ€” oil-resistant N95-class respirator, 10-pack, for spray painting and machining. Read our fu...

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Gerson 1840 R95 Particulate Respirator with Valve, Full Gasket, Adjustable Straps (Bag of 5)

Gerson
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WC Safety Editorial Pick โ€” Gerson 1840 R95 โ€” oil-resistant cup respirator with foam face gasket and valve, 5-pack. Read our full review โ†’ ย |ย  Brow...

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Gerson 1760 N99 Particulate Respirator with Exhalation Valve โ€“ Made in USA (Box of 10)

Gerson
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WC Safety Editorial Pick โ€” Gerson 1760 N99 with valve โ€” 99% non-oil filtration and exhalation valve for cooler extended wear. Read our full review...

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Gerson 1750 N99 Particulate Respirator โ€“ NIOSH Approved, Molded Cup, Made in USA (Box of 20)

Gerson
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WC Safety Editorial Pick โ€” Gerson 1750 N99 โ€” 99% non-oil filtration disposable respirator, 20-pack, for above-N95 environments. Read our full revi...

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Gerson 1740 N95 Particulate Respirator with Exhalation Valve โ€“ Molded Cup, Made in USA (Box of 10)

Gerson
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WC Safety Editorial Pick โ€” Gerson 1740 N95 with valve โ€” cup-style N95 with exhalation valve for cooler extended wear. Read our full review โ†’ ย |ย  B...

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Gerson 1730 N95 Particulate Respirator โ€“ Molded Cup, FDA Cleared, Made in USA (Box of 20)

Gerson
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WC Safety Editorial Pick โ€” Gerson 1730 N95 โ€” cup-style industrial N95 respirator, 20-pack, for general particulate protection. Read our full revie...

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Gerson 3230 N95 Respirator โ€“ NIOSH Approved, Low-Resistance Foldable Mask (Box of 50)

Gerson
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WC Safety Editorial Pick โ€” Gerson 3230 N95 โ€” flat-fold industrial N95 in a 50-count box for volume protection programs. Read our full review โ†’ ย |ย ...

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Gerson 3230+ Surgical N95 Respirator โ€“ FDA Cleared, NIOSH Approved (Box of 50)

Gerson
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WC Safety Editorial Pick โ€” Gerson 3230 Surgical N95 โ€” FDA 510(k)-cleared surgical mask and NIOSH N95, 50-count box. Read our full review โ†’ ย |ย  Bro...

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Gerson 3230 EZ-GO N95 Respirator Zip Pak โ€“ Bag of 5 Individually Wrapped Masks

Gerson
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WC Safety Editorial Pick โ€” Gerson 3230 EZ-Go โ€” flat-fold N95 for quick on/off in high-reentry environments. Read our full review โ†’ ย |ย  Browse all ...

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Moldex 2840R95 HandyStrap R95 Respirator โ€” Nuisance OV + Valve

Moldex
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WC Safety Editorial Pick โ€” Moldex 2840R95 โ€” R95 HandyStrap with valve and nuisance OV: spray painting and oil-mist with light OV odor. Read our fu...

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Moldex 2740R95 HandyStrap R95 Disposable Particulate Respirator

Moldex
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WC Safety Editorial Pick โ€” Moldex 2740R95 HandyStrap โ€” entry R95 for spray painting and oil-mist environments; integrated straps. Read our full re...

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Moldex 4400P100 AirWave P100 Respirator โ€” SmartStrap + Valve

Moldex
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WC Safety Editorial Pick โ€” Moldex 4400P100 โ€” AirWave SmartStrap P100 disposable: 99.97% oil-proof filtration for maximum hazards. Read our full re...

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Moldex 4701N100 AirWave N100 Respirator โ€” SmartStrap + Valve, Small

Moldex
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WC Safety Editorial Pick โ€” Moldex 4701N100 small โ€” AirWave SmartStrap N100 in small size for maximum non-oil filtration. Read our full review โ†’ ย |...

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Moldex 4700N100 AirWave N100 Respirator โ€” SmartStrap + Valve

Moldex
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WC Safety Editorial Pick โ€” Moldex 4700N100 โ€” AirWave SmartStrap N100 disposable: 99.97% non-oil filtration for maximum hazard environments. Read o...

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Moldex 2310N99 Disposable Particulate Respirator โ€” Exhale Valve

Moldex
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WC Safety Editorial Pick โ€” Moldex 2310N99 โ€” NIOSH N99 with exhale valve: 99% filtration for fine non-oil particulates. Read our full review โ†’ ย |ย  ...

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Moldex 4800N95 AirWave Respirator โ€” Nuisance OV + SmartStrap

Moldex
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WC Safety Editorial Pick โ€” Moldex 4800N95 โ€” AirWave SmartStrap N95 with nuisance OV relief for dust + light OV environments. Read our full review ...

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Moldex M4600N95 AirWave Respirator โ€” Black, SmartStrap

Moldex
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WC Safety Editorial Pick โ€” Moldex M4600N95 โ€” black AirWave SmartStrap N95 for security and specialized industrial programs. Read our full review โ†’...

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Moldex 4600N95 AirWave Disposable Respirator โ€” SmartStrap

Moldex
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WC Safety Editorial Pick โ€” Moldex 4600N95 AirWave SmartStrap โ€” self-adjusting headband N95 for fastest don/doff in the lineup. Read our full revie...

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Moldex M2800N95 Special Ops HandyStrap N95 โ€” Nuisance OV + Valve, Black

Moldex
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WC Safety Editorial Pick โ€” Moldex M2800N95 โ€” black N95 with valve and nuisance OV relief: the full-feature Special Ops HandyStrap. Read our full r...

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Moldex M2700N95 Special Ops HandyStrap N95 โ€” Ventex Valve, Black

Moldex
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WC Safety Editorial Pick โ€” Moldex M2700N95 Special Ops โ€” black HandyStrap N95 with Ventex valve for cooler all-day wear. Read our full review โ†’ ย |...

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Moldex M2600N95 Special Ops HandyStrap N95 โ€” Unvalved, Black

Moldex
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WC Safety Editorial Pick โ€” Moldex M2600N95 Special Ops โ€” black HandyStrap N95, same protection as 2607N95 in a black shell. Read our full review โ†’...

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Moldex 2800N95 HandyStrap N95 Respirator โ€” Nuisance OV + Valve

Moldex
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WC Safety Editorial Pick โ€” Moldex 2800N95 โ€” N95 with valve and nuisance OV layer for dusty environments with light OV odor. Read our full review โ†’...

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Moldex 2700N95 HandyStrap N95 Disposable Particulate Respirator โ€” Valve

Moldex
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WC Safety Editorial Pick โ€” Moldex 2700N95 HandyStrap with Ventex valve โ€” cooler N95 for warm or active workplaces. Read our full review โ†’ ย |ย  Brow...

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Moldex 2607N95 HandyStrap N95 Respirator โ€” Low Profile, 12/Box

Moldex
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WC Safety Editorial Pick โ€” Moldex 2607N95 HandyStrap โ€” low-profile cup, integrated straps, standard N95 for general industry. Read our full review...

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Moldex 2601N95 HandyStrap N95 Respirator โ€” Low Profile, Small

Moldex
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WC Safety Editorial Pick โ€” Moldex HandyStrap N95 in small size โ€” integrated straps, low-profile cup for smaller faces. Read our full review โ†’ ย |ย  ...

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Moldex 2500N95 N95 Disposable Respirator โ€” Nuisance Acid Gas + Valve

Moldex
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$18.99
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WC Safety Editorial Pick โ€” Moldex 2500N95 N95 with nuisance acid gas layer and exhale valve โ€” for dust + light acid gas odor. Read our full review...

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Moldex 2400N95 N95 Disposable Respirator โ€” Nuisance OV + Valve

Moldex
Original price $18.99 - Original price $18.99
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$18.99
$18.99 - $18.99
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WC Safety Editorial Pick โ€” Moldex 2400N95 N95 with nuisance OV layer and exhale valve โ€” for dusty environments with light OV odor. Read our full r...

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Moldex 2307N95 N95 Low Profile Disposable Respirator โ€” Exhale Valve

Moldex
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$40.42
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WC Safety Editorial Pick โ€” Moldex 2307N95 low-profile N95 with exhale valve โ€” low-profile cup for use under PPE. Read our full review โ†’ ย |ย  Browse...

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Moldex 2201N95 Flat-Fold N95 Disposable Respirator โ€” Small, 20/Box

Moldex
Original price $18.99 - Original price $18.99
Original price
$18.99
$18.99 - $18.99
Current price $18.99

WC Safety Editorial Pick โ€” Moldex 2201N95 flat-fold N95 in small size โ€” NIOSH-approved, source-control compatible. Read our full review โ†’ ย |ย  Brow...

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Moldex 2200N95 N95 Disposable Respirator

Moldex
Original price $8.43
Original price $8.43 - Original price $8.43
Original price $8.43
Current price $5.27
$5.27 - $5.27
Current price $5.27

WC Safety editorial note โ€” Moldex 2200N95 N95 Disposable RespiratorNIOSH-certified Moldex disposable respirator โ€” full specs, compatibility, FAQ, ...

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