Tool-less knife opening

Torque limiter prevents overloading

convenient storage

clean breaks

does not break down

3M 6800 Full-Face Respirator Type:Mask + Filters Tool-less knife opening3M Full Facepiece 6800 offers lightweight comfort and ease of use. Combine with appropriate 3M Particulate Filters or 3M Cartridges to help provide respiratory protection against particulates and or a variety of gases and vapors. Reliable, convenient, compatible respiratory protection, the 3M Full Facepiece Reusable Respirator 6000 Series offers versatility for many environments and applications and helps provide respiratory protection against a wide