Advind Healthcare Smog Guard N95 Kids Mask with One Valve is a personal protective gear that protects the users from airborne particulate matter, toxic gases, allergens, bacteria, viruses, etc. It offers 95% filtration efficiency that is it filters out 95% of the pollutants and microorganisms. | Uses: It provides protection against air contaminants including dust, bacteria and viruses. | Product Specification and Features: 4- Layers of Filtration- 1-Layer 1: Ultra-Fine Polypropylene Spun bond Nonwoven Fabric 2-Layer 2: Melt blown| BFE-99%| PFE-99%| Polypropylene 3-Layer 3: Melt blown| BFE-99%| PFE-99%| Polypropylene 4-Layer 4: Ultra-Fine Polypropylene Spun bond Nonwoven Fabric Reuseable - The N95 mask is reusable and has a life of 80+ breathing hours Broad Nose Clip- The mask comes with a broad nose clip for better fit and comfort Skin-friendly and most comfortable- The mask is comfortable and is made up of soft material Available in various sizes for kids: Extra Small (3-5 Years) Small (6-10 Years) Extra Small (3-6 Years) | Directions For Use: Position the mask properly on your nose and wear it accordingly. | Safety Information: Read the label carefully before use Keep out of reach of the children Store in a cool dry place