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Home / Face Masks / KN95 Mask for Industrial Dust, Coal Dust, Formaldehyde Protection, Activated Carbon with Breathing Valve, Breathable N95 Gas Mask

Attributes

Brand -
Category Personal Care, Health & Massage Equipment / Face Masks
Origin -
Filtration Efficiency ≥95% for non-oily particles
Filter Type Activated Carbon Layer
Breathing Valve Yes, one-way exhaust valve
Material Non-woven fabric, Melt-blown cloth, Activated carbon
Strap Type Elastic ear loops with adjustable buckle
Shape Cup-style foldable design
Protection Against Industrial dust, coal dust, pollen, formaldehyde odors
Package Quantity 10 masks per box
Certification Standard GB2626-2019 KN95
Recommended Use Construction, mining, painting, woodworking

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Essential for renovation work

Bought these for a home renovation project involving drywall and old paint. They blocked out the fine dust perfectly. The valve is a game changer for breathability. Highly recommend for any DIY enthusiast.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Best value for industrial use

We ordered bulk boxes for our construction crew. Everyone agrees these are comfortable and effective. The breathing valve prevents moisture buildup, which was a major issue with our previous masks.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Great for woodworking shop

I use these daily in my workshop for sanding and cutting. The activated carbon layer really helps reduce the smell of varnish and glue. The breathing valve makes it much easier to wear for long periods without feeling stuffy.

A

Anonymous

Mar 15, 2026

Rating: 3/5

Good filtration, runs small

The filtration seems solid, and I like the carbon layer for odor control. However, the size runs a bit small for my face, leaving a slight gap near the chin. Might work better for those with smaller facial structures.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Comfortable fit but straps are tight

The mask seals well around my face and filters dust effectively. My only complaint is that the ear loops are a bit tight after wearing them for more than two hours. Otherwise, excellent protection for the price.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Effective against coal dust

My husband works in a environment with heavy coal dust and says these masks hold up well throughout his shift. He appreciates the easy breathing feature. Deducting one star because the packaging was slightly damaged upon arrival.

5 FAQ

Q: Can this mask filter formaldehyde gas?

A: The activated carbon layer helps reduce odors and certain organic vapors associated with formaldehyde, but it is not a full-face gas mask. For high concentrations of toxic gases, specialized respiratory equipment is required.

Q: Is this mask suitable for protection against viruses?

A: This mask is designed primarily for industrial dust, particulates, and odor reduction. While it offers high filtration for non-oily particles, it is not certified specifically for medical or viral protection. Please consult medical-grade N95 respirators for virus protection.

Q: Does the breathing valve let unfiltered air in?

A: No, the breathing valve is a one-way exhaust system. It allows exhaled air and heat to escape quickly for comfort but closes tightly during inhalation to ensure all incoming air passes through the filtration layers.

Q: How often should I replace the mask?

A: For optimal performance, we recommend replacing the mask when it becomes difficult to breathe through, is visibly dirty, or damaged. In heavy dust environments, this may be daily. For lighter use, it can last several days depending on conditions.

Q: Are these masks reusable?

A: These masks are generally intended for single-shift or limited reuse. They cannot be washed as water will damage the filtration media. You can extend their life by storing them in a clean, dry place between uses if they remain undamaged.

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