KN95 respirator mask HMX-MA03

valvelessadultunisex

1）Check whether the package is in good condition before use, and confirm the expiry date of the product. 2）The product is sterilized by EO, do not use if the package is damaged before use. 3）Stop using mask if feel bad during wearing. 5）Single use only, do not reuse. Feature: Filtration efficiency is more than 95%, when gas flow is 85L/min, Inhalation resistance is less than 343.2Pa（35mmH20）。