3M 7501 Reusable Half Mask - Grey - Size S - per box of 1
Item No. 11117037
The 3M 7501 is a reusable half mask with a dual bayonet filter that can be fitted to a wide range of lightweight filters. The mask is small in size and features a 3M CoolFlow valve, an optional head h arness and bottom strap, and a soft sealing surface for user comfort.