Filters out pollution, pollen, ash, bacteria, virus droplets, VoCs (volatile organic compounds e.g. hairspray). Filtration rated to N95 (not mask itself; read FAQs).
Easy to breathe
Easy to breathe without the feeling of claustrophobia or excess condensation
Fits snugly and securely around the face, including an under-the-chin strap and metal nose clip
Up to 200 hours use (re: Virus droplets please read FAQs)