MOL2307N95 / 2307N95 RESPIRATOR N95 DUST MIST DISPOSABLE 2300 N95 Particulate Respirator Featuring a Dura-Mesh® shell and Softspun® lining, the 2300 N95 Particulate Respirator includes an exhalation valve to make breathing cooler and easier. It is suitable for non-oil welding applications, with flame retardants added to the shell to help reduce flammability. Respirator Locker® saves time by keeping a handy supply near worker. The 2300 N95 Particulate Respirator meets NIOSH 42CFR84 Standard. Sold per box.