![KN99 Copper Face Mask](http://expendables.com/cdn/shop/products/QuixoteSafeSetPPE-2_0b3fc74d-148b-4479-b619-eb674a1b8e74_{width}x.jpg?v=1594416789)
KN99 face masks has 4 layers of protection with copper-infused fabric on the outside first layer. Our face masks, unlike others, are reusable, washable, and destroy the bovine coronavirus by 99.99% with the same effect each and every time.
This Copper-infused KN99 face mask has been tested to GB 2626-2006 respiratory testing standards and showed that the face mask’s filter more than 99% of airborne particles equivalent to KN99.
No returns. All sales are final.