65% polyester/35% cotton outer layer with water repellent Teflon™ coating.100% non-woven polyester mid layer.100% cotton jersey inner layer treated with HeiQ Viroblock technology.HeiQ Viroblock antimicrobial technology protects against contamination of microbes and germs with a biocide of Silver Chloride.Reusable, 3-ply fabric mask.Elasticated ear loops with drawcord to fit securely in place.Shaped to fit snugly over the nose and under the chin.Machine washable at 60°C.Retains antimicrobial properties for up to 30 washes.Pocket for optional PR797 Activated Carbon Mask Filter (sold separately).Remove any filter prior to washing.Non-returnable.Disclaimer: This face cover is designed to aid defence against the spread of infection. It makes no assurances that it can prevent transmission or infection of disease or viruses. It is not a medical or clinical mask and should not be used under any circumstances where infection level is high or it could be exposed to high level heat sources or combustible substances.