https://allegro.pl/oferta/maseczki-kosmetyczne-40-szt-z-nanosrebrem-atest-czarne-17159184532 We offer you the purchase of AHIMA products - Polish Manufacturer of Impregnated Masks with Certificate. The only disposable masks on the market impregnated with nanoSILVER (Ag) and COPPER (Cu), which extends the time of use. Color: Black  Packaging: 40 masks  Size: Universal   *For safety, masks secured with foil are delivered in a ziplock bag with a box for self-assembly Disposable, cosmetic, three-layer, contoured mask. Impregnated with nanoSILVER (Ag) and COPPER (Cu) It has strong protection against bacteria and fungi. Made of HYDRONINE, a raw material used in professional masks for the fire brigade and the police. The product meets the recommendations of the Minister of Health for this type of product.