This machine is used to safely boost the oxygen gas up to 350 bar . Our oxygen booster systems and oxygen bottle filling stations provide an efficient, safe and economical way of handling oxygen. In addition to filling oxygen cylinders, these systems can be used in the aviation and aerospace industries for in-flight life support oxygen as well as for gas boosting, gas mixing, SCUBA , Rebreathers and other SCUBA applications in the commercial, military or recreational dive industries.