3M 7500 Series Half Mask Replacement Filter Included Respirator Mask, Size L Hypoallergenic

The 3M 7500 Series reusable half masks have a bayonet style design with a dual filter that fits a wide range of 3M™ lightweight filters. Our 7500 Series reusable masks feature a 3M™ Cool Flow™ valve, a soft sealing surface for comfort, and a unique head harness with optional drop-down straps.

• Soft sealing surface and low breathing resistance
• Cool Flow™ valve reduces heat build-up by allowing warm exhaled Air to escape
• Dual filter design for even weight distribution and minimal obstruction of the Visual field