High efficiency electrostatic filter cotton reduces expiratory resistance to improve wearing comfort.
Perfect for non-oily particulate matter, such as PM2.5, smog, dust. The filtration efficiency is more than 95%.
Ergonomic design, fit your face perfectly. Soft inner material and seamless design at chin, comfortable to wear.
Adjustable nose clip and two elastic fastening straps create a secure seal for maximum protection.
50 pcs in the package, with foldable design, easy to carry.
Brand Name: 3M
Product Name: Particulate Respirator
Material: Electrostatic Filter Cotton
Certification Standard: KN95
Quantity: 50 Pcs
Package Size: 13*15*28cm / 5.12*5.91*11.02in
Package Weight: 600g / 21.16oz
50 * Pieces of Particulate Respirator