CriticalTool provides an extensive range of innovative Confined Space Equipment for industrial, maintenance, repair, and operations markets to name a few. Our diverse selection of confined space equipment including powered air purifying respirators, gas detection and mentoring systems as well as air sampling equipment ensure safety of individuals working in chambers, tanks, vessels, or any enclosed space that may pose risks of serious injuries. We carry major and trusted brands like 3M, Allegro, and MSA.