Origin: USA
Function: Anti-dust
Protection class: KN90
Life cycle: Non-disposable
Applicable: Adult
Material: cotton 6: bacteria proofFunction 5: anti bad smellFunction FFP1 FFP2
Size: 7: face maskFunction 8: bamboo maskquality: n99 disposable n 95 mouth
Certification: ce
Model Number: 1: carbon functionFunction 2: prevent dustFunction 3 anti dustFunction
Safety standard: GB/T 32610
Quantity: 50PCS n95 respirator mask medical surgical dust mask Coronavirus