These are KN95 face covers / masks designed to limit the spread of particles.  Do not wash with water.  Water will destroy filtration ability and protection.

This product consists of a box of ten (10) KN95 Masks, individually wrapped.

Guangzhou Powecom Labor Insurance Supplies Co,. Ltd is on the FDA approved list to be imported to the U.S.  

Particulate filtration efficiency (PFE) >95%.