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 and aerosols. Use these disposable masks to help protect against mold, granular pesticides, allergens and dust. Convenient design is lightweight for comfort. Cushioning nose foam rests on the bridge of your nose. Adjustable noseclip and stretchable straps help ensure a custom, secure seal. Masks contain no components made from natural rubber latex.