Details Resilient silicone faceseal provides comfort, durability, and stability with a soft but firm seal. Quick Latch mechanism makes it easy to drop down the respirator from face without removing head straps. Proprietary 3M Cool Flow valve helps reduce heat and moisture to make breathing easier. Low profile half facepiece design offers a wide field of view and compatibility with welding and grinding shields. Exhalation valve cover directs exhaled breath and moisture downward to reduce fogging of face shields. DOSH SIRIM Approved Comfortable, durable, and reliable, the 3M™ Rugged Comfort Half Facepiece Reusable Respirator 6500QL Series with Quick Latch is a premium choice to help protect your workforce from certain airborne contaminants when used with approved 3M filters and cartridges. For a respirator that keeps you comfortable in tough and dirty work environments, use 3M™ Reusable Half Face Mask 6503QL. Our large-size half-face respirator is durable and resilient with a strong body construction and stable silicone face seal that’s soft yet firm. The Quick Latch Drop Down mechanism makes it easy to put on or take off the masks as you move between safe or contaminated areas. That means you won’t need to remove your safety helmet or face shield when lowering or raising your respirator. The low-profile, half-facepiece design offers a wider field of view and better compatibility with welding and grinding shields. The adjustable head harness assembly improves comfort, and it fits well with our hardhats and hearing protection. The bayonet-style connection fits a broad range of filters, offering protection against gases, vapours and particulates. The 3M™ Cool Flow™ Valve provides easier breathing by helping reduce heat build up, and an exhalation valve cover helps direct exhaled breath and moisture downward to reduce fogging in your eyewear, grinding or welding shields. It can be used with all 3M™ 2000, 5000 and 6000 Series filters and cartridges. The 6500 Series has a specially designed range of spares and accessories to help you maintain the right level of comfort and protection when parts become worn or damaged.