Item：KN95 Non-Woven Mask
Material：Melt-blown fabric and non-woven
Gross weight: G.W：10.5KG N.W：9.1KG
Feature: High BFE/PFE, Adjustable nose piece, Elastic earloop
Usage: Anti-dust ,Anti-fog,Anti-haze,Anti-PM2.5, Anti-germs
Application: Personal protective and Industry use
The mask is divided into five layers: the first layer is non-woven fabric, the second layer is medical grade meltblown, and the third layer is Hot air cotton, and the forth layer is medical grade meltblown, and the fifth layer is non woven fabric. Plastic nose clip, high elastic ear band.