The Rhysley Particulate Respirator N99 cup-shaped face mask stops over 99% of viruses, bacteria. It provides a protective barrier against pollution, toxins, dust, and liquid droplets in the air. This unisex mask consists of five layers with an ultrasonically welded head loop or ear loop. Every mask has a cushioning nose foam and adjustable nose clip to provide a custom fit and secure seal. This mask has a lightweight construction, which promotes greater user acceptance and increases overall wear time, and durable enough for hot/dusty work settings.