3M Half Mask | Fiberglass Insulation Respirator Mask Sizes:Medium Good conform-ability for application to

Good conform-ability for application to rough or irregular surfaces

Nominal Measurements: 14H x 1W x 19D (inches)

AprilAire Healthy Air App compatible

When you’re working in tight crawl spaces

pet dander

3M Half Mask | Fiberglass Insulation Respirator Mask Sizes:Medium Good conform-ability for application toWhen youre working in tight crawl spaces, attics, or doing insulation, ductwork, or general remodeling, breathing protection is non negotiable. The 3M Half Face Respirator Mask offers reliable protection against airborne fiberglass fibers, insulation dust, and other particulates when paired with the proper filters and cartridges. Key Features & Benefits NIOSH approved protection Verified to meet strict safety standards when used with 3M cartridges &