The Pacsafe Silver iON Face Mask is a reusable and washable mask that provides at least 99% filtration efficiency against microbials and airborne particles down to 2.5 microns (PM2.5). With Silver iON fabric that effectively disinfects and reduces microbes. FEATURES 3 In 1 Antimicrobial - Neutralizes odour-casing bacteria and effectively disinfect and reduce microbials Barrier - A barrier to prevent droplets from spreading throught sneezing and coughing Filter - Advanced High Charged Filter effectively filters out microbials and airborne particles Advanced 5 Layer Shield Advanced Silver ions layer - Effectively disinfect and reduce microbes. High fluid resistance layer - Provides a barrier against splashing and other droplets Advanced high charged filter - Effectively filter out microbials and airborne particles down to 2.5 microns (PM2.5) 3D Skeleton construction layer - To create room for comfort, easy breathing and talking Antimicrobial lining layer - Made with ultrasoft Modal fabric and Graphene to effectively disinfect and reduce microbials. Neutralizes odor-causing bacteria PRIMARY MATERIAL: Silver Ion cotton - Cotton 77%, Wool 8%, Silver 15% (Modal graphene, cotton (lining)