These masks are made from a cotton & spandex blend for the right mix of comfort & stretch, fits comfortably around your nose and face. Smooth and breathable fabric helps you stay cool. 5-layer PM 2.5 filter featuring activated carbon protects from small particles in the air. The nose wire ensures a snug fit. Machine-washable.

Replace filters after one week of use. Each protective mask includes 1 filter with your purchase. Filters are not washable. In areas of high particulate exposure, filters should be replaced more frequently.