PIP North Full Respirator Facepiece - Medium/Large 54001 RKI Portable Single Gas Monitors With its unique curved stem

With its unique curved stem design

pulp and paper

then initiate span calibration by applying the calibration gas

It's completely void of any nose clips with a pinch-free molded foam nose bridge

The 5400 Series Full Facepiece provides the comfort and protection you would expect from North

PIP North Full Respirator Facepiece - Medium/Large 54001 RKI Portable Single Gas Monitors With its unique curved stemNIOSH Items: We only sell brand new respirators, filters, and dust masks from US based manufacturers. Since it can be difficult to determine if a respirator or mask has been used or even just tried on, for the protection of our customers, we do not accept NIOSH returns. These are the best value you can find in a full facepiece respirator. Quality and attention to detail come together in these economically priced North masks. All parts are replaceable,