3M™ Half Facepiece Reusable Respirator with Particulate Filters 2091 Size:Large They feature extended pivot bolt

They feature extended pivot bolt life due to the superior free-float design

keep your taper as close to 45 degrees as possible

Model: I-BM4S

5" corner finisher (#9523)

stainless steel

3M™ Half Facepiece Reusable Respirator with Particulate Filters 2091 Size:Large They feature extended pivot boltAssembly includes Half Facepiece Respirator and Particulate Filter 2091 P100 Half facepiece design combines comfort and convenience Remarkably comfortable, soft, lightweight facepiece and easy to adjust head straps Removable filters can be replaced with NIOSH approved 3M filters and cartridges Details This series combines comfort and convenience Comfortable soft, lightweight facepiece with easy to adjust head straps NIOSH approved for negative