3M Rugged Comfort Quick Latch Half Facepiece Reusable Respirator, 6502QL, medium, 10/case The 3M Rugged Comfort Quick Latch Half Facepiece Reusable Respirator 6502QL combines comfort, durability, and stabilityThe proprietary quick latch design offers an easy, one-hand touch drop-down mechanism for putting the facepiece on and/off while moving in and out of contaminated areas. Product Information Brand 3M Part # 7000128239 Color Grey Origin Country USA Product Type Half Face Respirator Size Medium Product InformationAlways use 3M Half Mask Respirators with the correct respiratory cartridgesBayonet connection is compatible with all bayonet-style 3M Cartridges and FiltersIncludes the 3M Cool Flow Exhalation Valve that enhances comfort by reducing heat and moistureKeeps its shape in high-heat environmentsLow profile half facepiece design offers a wider field of view and better compatibility with welding and grinding shieldsQuick latch provides an easy on and off option as you move in and out of contaminated areasResilient silicone faceseal helps provide comfort, durability, and stability with a soft but firm sealSimplified cleaning and maintenance with fewer parts and crevices