The N95 Masks by Moldex come in a box of 20, featuring a half mask design with a M/L size for a comfortable fit. The 2200N95 model meets NIOSH standards for particulate respirator masks, providing reliable protection against airborne particles. Made for personal protective equipment in industrial and business settings, these masks are essential for maintaining safety and health in various environments. $149 is for the whole case (12 boxes of 20) 240 masks.