The Dynarex Molded Face Mask is a lightweight, breathable mask that helps protect you from exposure to airborne pathogens and particulates. Soft flared edges conform to your facial contours. A comfortable elastic head strap and adjustable aluminum nose piece allow you to customize your fit. The masks are fully disposable, so you can use a fresh mask for every task. Constructed from lightweight material with a splash-repellant barrier Rounded design features flared edges Elastic head strap and adjustable aluminum nose piece provide an optimal fit Free of fiberglass and natural rubber latex.