... ) H-6/ET Compressor is a kind of professional safety protection equipment, widely used in the fields of diving, fire fighting, oil ... to use the site.It can be used in fire, scuba diving, shooting , emergency rescue, chemical, oil field and other fields, and ... :2 interstage, 1 last stageINTERSTAGE COOLERSAND AFTER COOLERS:Stainless steelBREATHING AIR: EN 12021 portable air compressor for breathing ...