House Brand 907115 KN95 Disposable Respirator Masks > 95% 10/Pk

 Filter efficiency: >95%

-Suitable for adult's daily travel protection, not suitable for toxic gas environment use. This product cannot be replaced with gas masks and medical masks.

-This protective mask cannot generate oxygen and should not be used in hypoxic environments.

-It's better not to use the product if the air is not flowing, breathing is not smooth, or during sleep.

 -Please use it correctly to avoid serious consequences caused by improper use.

-Store in a dry and ventilated place (temperature -5c ~ 50 c, relative humidity <80%)

-Masks are disposable and cannot be washed.