on the market today. XT1 First Stage Regulator Balanced first stage provides consistent gas flow regardless of depth and tank pressure Five low pressure ports and a swivel turret achieves optimal hose routing HP ports are angled 90-degrees from the DIN/Yoke fitting which gives the perfect angle for hose routing Environmentally sealed to protect against internal corrosion, contaminants and freezing Available as DIN or Yoke Using oxygen compatible materials and assembly processes that are today industry standard, the XT is suitable for oxygen enriched gasmixtures.* *The XT1 is suitable for oxygen use only if precautions are taken. Diver must use oxygen compatible materials, keep the regulator clean from contaminants during assembly and use and open the tank valve slowly.