The price refers to 1st 5-pack

 Face mask in 3 layers with Nano technology filter. The face mask can be washed and reused.

 NOTE! NO right of return on this item.
 Stock 1 100% polyester (Nano Technology)
 Stock 2 100% polyester
 Lager 3 65% polyester 35% cotton
 Flexible and adjustable around the nose
 Soft adjustable straps to attach behind the ears
 Nano Technology filter
 Machine washable 40 degrees
 Reusable
 CWA 17553 filtration requirements are met