U.S. PUMICE UPM12 Scouring Stick, 6.75 X 1.25, Gray, 1 Dozen Pmxtreme Nitrogen is a precision calibration

Nitrogen is a precision calibration gas used to calibrate sensors in gas detection equipment for environmental emissions monitoring

Featuring Patented Conforming Material Technology that uses body heat to adapt to the individual shape of each wearer’s ear canal

The Bullard C34 34FGP is a forest green

excellent use for a liner under gloves or garments and shoes

U.S. PUMICE UPM12 Scouring Stick, 6.75 X 1.25, Gray, 1 Dozen Pmxtreme Nitrogen is a precision calibrationU. S. Pumice UPM12 Scouring Stick, 6. 75 X 1. 25, Gray, 1 Dozen The U. S. Pumice UPM12 Scouring Stick is a practical cleaning tool made entirely of mined pumice and comes in gray. This product is 100% post consumer recycled content. Its sold in packages containing a dozen individually wrapped retail units with UPC. For effective use, it must be used with water or cleaning liquids.