50 pieces of KN95 dust masks wholesale respirator fine air filter anti-odor custom cotton powder gas mask safety protective mask
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Resistant to natural vapors, particles, dust, and many others.
High-efficiency electrostatic pre-filter cotton, low permeability, easy respiration, higher safety, efficient and handy, to offer you a greater dwelling setting.
Suitable for dust masks, respirators, fine air filters, wholesale anti-odor smoke, custom cotton dust masks, gas masks, safety masks, home ornament, mining, laboratory experiments and lots of different events.
PM2.5 smoke-proof N95 particle industrial dust-proof and comfy mask
Material: non-woven cloth / static filter cotton
Certification: China KN95
Level perform: anti-fog, dust-proof, anti-virus, and many others.