5000 - 6000 PSI (345-414 BAR)breathing air compressors for all markets, such as fire fighting, scuba diving, paintball fields, industry, manufacturing, laboratory and learning centers requiring CGA Grade E breathing air. We off both mobile and stationary units with accessory items such as air storage system, electric and pneumatic gas boost pumps, air control panels, cylinder storage racks and containment fill stations (Boombox) for operator protection during refilling of small cylinders.