Air Systems International - Electric HEPA Vacuum Brand_Thermalgard Cable tunnel on both sides

Cable tunnel on both sides to secure plug connections

Face seal for hard hat SR 580

rear and lateral protection from impact and penetration

Orientation lockout to eliminate the chance of the wrong installation

Plated steel construction throughout

Air Systems International - Electric HEPA Vacuum Brand_Thermalgard Cable tunnel on both sidesOur HEPA vacuum cleaners boast a certified HEPA filter, double layer intermediate micro filter, and completely sealed 2 ply disposable paper bag filter. The HEPA filter consists of ultra strong microfibered glass paper sandwiched between corrugated aluminum and captured by a sturdy steel screen. With a minimum efficiency rating of 99. 97% at 0. 3 microns and tested through the HOT DOP method at 100 cfm with only 1" of resistance, our HEPA filters