NIOSH-Approved N95 Respirator Masks provide 95% filter efficiency against solid and liquid particulates in the air. N: This is a Respirator Rating Letter Class. It stands for “Non-Oil” meaning that if no oil-based particulates are present, then you can use the mask in the work environment.
This N95 disposable mask comes equipped with a strong and rigid outer shell that prevents the mask from collapsing in high humidity or moist environments. The two-strap construction allows for quick donning, while the adjustable nose bridge means one size will fit most faces.