*Package: 1 pack x 10 pieces/carton x 200 packs x 10 pieces

*Raw materials: non-woven fabric, meltblown filter material, through-air non-woven fabric

*Standard：GB 2626-2019

Precautions:

*Use with SM3200/SM3500 half mask

*Grade (can be customized)

*Default protection level: KN95

*Protection object: anti-particulate filter element