Stay safe with the 3M 9923v Particulate Respirator P2 designed for flammable atmospheres like coal mines. Breathe easy with the 3M™ Cool Flow™ exhalation valve reducing heat and moisture. Boasting a protection factor of 10 x Workplace Exposure Standard, it complies with AS/NZS 1716:2012. Compatible with other 3M™ safety products.