THE ULTRAIR POWER GAS BY ACTIONSPORTGAMES A / S OFFERS HIGH PERFORMANCE IN A WIDE TEMPERATURE RANGE. THE FILL VALVES ARE SPECIALLY DESIGNED AND MADE FROM ALUMINUM, PROVIDING A STRONG FILL VALVE THAT WILL NOT BREAK OR BEND WHEN IN USE. THE FILLING VALVE IS VERY RARELY LEAKING WHEN IT IS USED TO FILL AIRSOFT GUNS, THIS GUARANTEES VERY LOW GAS WASTE. ALL ULTRAIR CANS ARE CORRECTLY MARKED ACCORDING TO EU STANDARDS.