4 Layer - Level 2 Tested - 4-Ply Mask 50/box

4-Ply Face Mask 
Protective rating    BPE> 98%
bacterial filtration exceeds 98%  . Ultra Violet  sterilization..  Easy breathability.  Hypoallergenic. Fiberglass free. Non-sterile. Latex  free
disposable 4 ply face mask with tested strength ear loops