MSA Test Gauge (Cylinder Press) This Test Gauge from MSA Safety is an accessory for the AirMaXX SL, the MSA BD 96 Mini and also the AirGo self-contained breathing apparatus sets.
These accessories help ensure proper air quality and deliverability when used with MSA constant flow airline systems. Filters remove 99% (minimum) of >0.3 micron particulate for up to 1000 hours...