Material: PP non woven+activated carbon filter+electrostatic cotton+melt-blown+pp non woven
Size: 16x11cm
Color: grey, black, white,
Style: earloop, headloop, five layers, inner or outside nose clip, with or without valve
Package: 1pc/bag; 200pc/ctn, or per requested.
Customized logo is accepted
Features: Particle Filtration Efficiency(BFE) is >=95%, Prevent pathogen microorganisms, body fluid, particulate matters and so on. Effectively prevent PM2.5, pollen, dust, saliva and other matters from spreading.
Audited Supplier 
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