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 a silver ion fabric that effectively disinfects and reduces microbes. Material: Silver ion cotton (main material) Modal graphene cotton (lining) FEATURES 3 in 1 1. AntimicrobialNeutralizes odor-causing bacteria, and effectively disinfect and reduce microbials. 2. BarrierA barrier to prevent droplets from spreading through sneezing and coughing. 3. FilterAdvanced High Charged Filter effectively filters out microbials and airborne particles. Sterilized and vacuum sealed before shipping to ensure no product tampering transit Adjustable straps for personalized and comfortable fit Nose clip for snug and tight fit Made in China Advanced 5 layer shield1. Advanced Silver ions layerEffectively disinfect and reduce microbes.2. High fluid resistance layerProvides a barrier against splashing and other droplets.3. Advanced high charged filterEffectively filter out microbials and airborne particles down to 2.5 microns (PM2.5)4. 3D Skeleton construction layerTo create room for comfort, easy breathing and talking.5. Antimicrobial lining layerMade with ultrasoft Modal fabric and Graphene to effectively disinfect and reduce microbials. Neutralizes odor-causing bacteria. SPECS MATERIALS Silver ion cotton - Cotton 77% Wool 8% Silver 15% (main material) Modal graphene cotton (lining) WEIGHT 0.03 lb / 0.02 kg DIMENSIONS (H x W x D): 4.7 x 9.8 x 0.2 in / 12 x 25 x 0.6 cm Disclaimer: The Mask has not been certified by any third party, and has not been certified for clinical environments (such as hospitals, medical clinics, etc.). Wearing the mask is not guaranteed to provide full protection against or fully remove risk of infection, as infection depends on many factors both known and unknown, including without limitation, fit, use, environment, and duration. How To Wash Hand wash in cold waterDo not ironHang to dry in shadeDo not bleachDo not dry clean