3M™ Full Facepiece Reusable Respirator 6700, 6800, 6900 Series Size:Large The zero calibration point is

The zero calibration point is at the inside top of the bob hole

75 Foot Length

humid exhaled breath quickly

Comfortable soft

all frames include grounding straps

3M™ Full Facepiece Reusable Respirator 6700, 6800, 6900 Series Size:Large The zero calibration point isSelect Size The 3M Full Facepiece Reusable Respirator 6000 Series helps provide protection against certain airborne contaminants. Versatileuse with 3M particulate filters, gas vapor cartridges and supplied air respirator systems. The 3M Cool Flow Valve helps make breathing easier. These features combine to make a comfortable, practical and economical solution. Recommended applications include assembly , chemical clean up, chemical handling, chemical