ALTAIR Pro: Oxygen O2 (Low: 19.5%, High: 23.0%) D-Ring Extenders our Advantage 4100 Facepiece works

our Advantage 4100 Facepiece works with several different MSA respirators to provide comfortable

Type 2 Full Brim Hard Hat with HDPE Shell

Storage temp: 4 to 104 °F (-20 to +40 °C)

Spring for welding shield SR 584

The recessed sliding surface on the bottom is designed to handle rough terrain while protecting the frame

ALTAIR Pro: Oxygen O2 (Low: 19.5%, High: 23.0%) D-Ring Extenders our Advantage 4100 Facepiece worksALTAIR Pro: Oxygen O2 (Low: 19. 5%, High: 23. 0%), Black Based on the industry standard ALTAIR Single Gas Detector,but with added features and functionality,ALTAIR Pro toxic gas and oxygen detectors combine reliable detection and LED audible flashing vibrating alarms with clear, backlit LCD displays. Electrochemical sensors measure concentrations of toxic gas (chlorine dioxide, hydrogen cyanide, and phosphine) or percent oxygen. Purpose built for