Hygienic Face Mask with Antibacterial Treatment - 100% Cotton3 layer treatmentOuter layer - Water-repellent treatment for additional protection against drp penetrationMiddle layer - Antibacterial treatment SILVERPLUSInner layer - Neutral treatment to reduce allergic reaction and skin irritationWashing: From 40-95°C - depends from the type and the colour, as well as depending on the shrinkage and strength of the fabric and the type of finish Up to 20 wash cycles with complete preservation of antibacterial treatment.Bleaching - Chlorine-free (excl. White cloth) Drying possible.Ironing - Hot ironing a must Dry cleaning - Not recommended.Material meeting ÖKO TEX 100 standards:Fabrics made of 100% cotton, 100% linen and cotton/linen, bleached and reactive dyed, pigment and reactive printed.Fabrics made of 100% cotton, pigment printed with acrylic coating.Knitted fabrics made of cotton, viscose and their blends and in blends with Lycra bleached, dyed and reactive printed.(Partly based on materials already certified according to STANDARD 100 by OEKO-TEX®.)The results of the inspection made according to STANDARD 100 by OEKO-TEX®, Appendix 4 product class I have shown that the above mentioned goods meet the human-ecological requirements of the STANDARD 100 by OEKO-TEX presently established in Appendix 4 for products with direct contact to skin.The certified articles fulfil requirements of Annex XVII of REACH (in the use of azo colourants, nickel release, etc.), the American requirement regarding total content of lead in children's articles (CPSIA with the exception of accessories made from glass) and of the Chinese standard GB 18401:2010 (labelling requirements were not verified)