CH99978. 50PK 3PLY DISPOSABLE FACE MASK BLACK- 40 "This is a general use face mask. The mask is not intended for medical use, and not proven to reduce the transmission of disease. These masks should be disposed after each use. Keep in cool and dry place and avoid heat. *This is a disposable general use Black color face mask that is not intended for use in a medical or clinical setting. Integrated anti-fog nose pad. Latex-free and filter without micro-glass. Produced in ISO 8 clean room. Main material is 3 layers of blown filtering fabric; Laces and edges made of very soft non-woven polypropylene. Parts of body contacted by mask: Face, cheeks, mouth, nose and ears. Integrated Anti-Fog Nose Pad Latex-free and filter (without micro-glass) Laces and edges in very soft non-woven polypropylene Filtration efficiency bacterial: 99% Individually wrap for sanitary reason" Price: $60.00 Unit: box of 40 Quantity: