Anti Virus KN95 Face Mask Disposable Fabric Dust Protective Respirator Mask

Points for Attention:

1. This product is prohibited to be used with damaged package;
2. Do not use in atmospheres containing less than 19.5% oxygen, as this respirator does not supply oxygen; Not for use in oil mist atmospheres;
3. If the product becomes damaged, soiled, or breathing becomes difficult, leave the contaminated area immediately and replace the product;

4. This product is one-time use only and can not be washed;
5. This product should be stored in a clean, dry and ventilated environment with relative humidity less than 80% and without harmful gas.