Filtering face piece respirators are commonly referred to as N95 mask
N: This is a Respirator Rating Letter Class. It stands for "Non-Oil"ÃÂ meaning that if no oil-based particulates are present, then you can use the mask in the work environment.
95: mask ending in a 95, have a 95 percent efficiency.
.3 microns: The mask filter out contaminants like dusts, mists and fumes. The minimum size of .3 microns of particulates and large droplets won't pass through the barrier.
Please Note: Prices are for Bulk orders only.