- High-concerned chemical: none
- Safety standard: GB2626-2006
- Origin: China- Hong Kong
- Protection class: N95
- Material: Non-Woven
- Model Number: 8511
- Brand Name: 3M
- Certification: Noish
- Exhalation Valve Type: 3M Cool Flow Valve
- Filter Protection Level: N95 (95% Filtration Efficiency)
- Aerosol Protection Type: Non-Oil Based Particulate
- Fastener / Strap Style: Dual Braided Headband (Non-Earloop)
- Nose Clip Feature: Adjustable M-Noseclip
- Product Model Number: 3M 8511CN / 8511
- Applicable Environment: Hot / Humid / Heavy Physical Work
- Primary Application: Grinding, Sanding, Dust Processing
- Secondary Application: Construction, Woodworking, Factory
- Mask Shape Design: Cup Shaped / 3D Molded Structure
Please note: The price listed is for a full box of 10 masks.
Stop Breathing Hot, Stuffy Air in Ordinary Masks.
Instant Cooling Comfort: The Cool Flowâ„¢ Valve quickly releases warm, humid exhaled air, keeping your face cooler and dry during long, demanding shifts.
No More Fogged Glasses: The adjustable M-Noseclip easily molds to your nose bridge, creating a tight custom seal that directs air away from your safety eyewear.
Pain-Free, Secure Fit: Durable braided dual headbands hold the mask firmly in place without pulling your hair or digging into your ears.
100% Certified Peace of Mind: Dual-certified by US NIOSH N95 and GB KN95, giving you total protection against dust, sanding debris, and airborne particles.
Guaranteed Authentic: Sealed in official anti-counterfeit packaging so you never have to worry about fake or low-quality gear.
















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