3M™ 6503QL Half Mask with Quick Latch - Large Silicone Face seal, providing comfort and stability with a soft but firm face seal.

• Designed for tough and dirty work environments
• When used with the correct 3M bayonet filter it can protect against, gases, vapours and/or particulate hazards
• Quick Latch Drop Down mechanism makes it easy to put on or take off
• Bayonet-style connection fits a broad range of filters
• Resilient silicone face seal helps provide comfort, durability, and stability with a soft but firm seal
• Exhalation valve cover helps direct exhaled breath and moisture downward
• 3M™ Cool Flow™ Valve provides easier breathing and reduced heat and moisture build up
• Low-profile, half-facepiece design offers a wider field of view
• Adjustable head harness assembly offers improved fit and comfort
• Can be used with 3M™ Supplied Air Systems for convenience and flexibility
• Large size

3M™ Reusable Half Face Mask 6503QL has a strong body construction and a resilient, stable silicone face seal. Our large-size 6500 Series half-face mask has a bayonet-style connection that fits a broad range of filters, and it features a 3M™ Cool Flow™ Valve and exhalation valve cover. It has a low-profile design, an adjustable head harness and a Quick Latch Drop Down mechanism.

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 mask 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 3M™ Supplied Air Systems for your increased convenience and flexibility, and connects with all 3M™ 2000, 5000 and 6000 Series filters (except 3M™ 6098 or 6099). 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.

Suggested Applications

• For use in hazardous industrial environments
• Compatible with 3M™ 2000, 5000 and 6000 Series filters to suit your individual needs