N95 Particulate Respirator 8200 Masks feature Advanced Electrostatic Media that enhances the capture of airborne particles while allowing you to breathe easily. Designed to help provide a secure seal, they are NIOSH-approved N95 for at least 95 percent filtration efficiency against certain non-oil-based particles & aerosols. Use these disposable masks to help protect against mold, granular pesticides, allergens & dust. Convenient design is lightweight for comfort. Cushioning nose foam rests on the bridge of your nose. Adjustable noseclip & stretchable straps help ensure a custom, secure seal. Masks contain no components made from natural rubber latex.