Designed for professional use, the 3M™ Multi-Purpose Quick Latch Reusable Respirator 65023QL provides convenience and respiratory protection on the job. Equipped with our Quick Latch system, this reusable half face respirator is easy to take on and off when in non-contaminated areas without removing the head straps. The NIOSH-Approved OV/AG/P100 combination cartridges help reduce expose to certain organic vapors and acid gases and provide at least 99.97% filtration efficiency against solids and liquid aerosols, as well as oil-based particulates. The 3M™ Cool Flow™ Valve helps release exhaled breath from inside the respirator for easy breathing, while the 3M™ Bayonet Connection makes it compatible with a wide range of 3M cartridges and filters. This half face respirator kit includes one facepiece and one pair of replaceable 3M™ Organic Vapor/Acid Gas/P100 Combination Cartridges