* Antiviral. Filters out particles with a N95 (95% of 0.3 micron particles) filtration rating. * Hypoallergenic. No latex or fiberglass components. Can be used all day without negative side affects. * Universal Size. One size fits all lightweight pleated layer design with adjustable nose seal insure a comfortable fit for anyone. * Elastic ear loops stretch to accommodate any wearer and provides a secure fit. * 3ply. Triple micro-fiber electrostatic polypropylene filtrations layers. * You will receive a box of 50 masks.