50 4Ply ASTM Level 3 Black with White Stripe Face Masks with Adjustable Nose Band

BLACK ASTM LEVEL 3 TESTED BY NELSON LABS PlastCare USAs Level 3 Guardian masks are tested by Nelson Labs in the United States 4PLY FACE MASK PlastCare USAs Level 3 Guardian masks are made of not 3 layers but 4 layers 50 MASKS PlastCare USAs Level 3 Guardian masks come in boxes of 50 masks per box FIBERGLASS LATEX FREE PlastCare USAs Level 3 Guardian masks do not contain fiberglass or latex MODERN DESIGN This mask is a nice blend of black grey and white colors Stand out from the rest