Protect yourself from indoor range vapours and particlesNiosh Approved N95 particulate respirator with polypropylene inner layer for facial comfort.Patent-pending adjustable head strap buckle for personal adjustment.Metal-free construction for environments where metal is not allowed.Cool latex-free cloth head strap for comfortable wearing.Continuous loop head strap design can allow hanging the mask around neck when not in use.Pre-shaped nose cushion and soft closed-cell nose foam ensure custom shape and increase the worker comfort.Contour design ensures the compatibility of glasses/goggles and reduces fogging.20 Masks per Box