Blue to black and back
Suunto HelO2 is an advanced mixed-gas dive computer for divers who use multiple gases such as trimix, nitrox, and oxygen to go deeper for longer. Featuring the Suunto Technical RGBM algorithm and a Multi-gas Dive Planner, the device is designed to make your whole technical diving experience simpler, faster, and more flexible. 

Advanced features:

• 8 gas switching
• Suunto technical RGBM algorithm
  (including helium tissues)
• Deep stops
• Matrix display
  Dive profile displayed graphically on the screen.
• Seamless collaboration with dive planner
• Expanded personal adjustment

Other main features:

• 2 operating modes
  Mixed gas, Gauge
• Complete decompression data
• Suunto tech. Deep stop RGBM
• 42h logbook and profile memory
  Lifetime history memory. Profile memory bookmark.
• Wireless tank pressure
  300 bar compatible.
• PC-interface
• Multi step ascent rate indicator
• Altitude adjustment
  0-3000m (0-10000ft)
• Automatic safety stop countdown
• Extended decompression range (ceiling, floor)
• Calendar clock
• Electroluminescent illumination (back light)
• User-replaceable battery
• Depth display range
  0-150m (0-450ft)
• Audible alarms
• Max. depth alarm
• Display shield
• User-selectable metric or imperial units
• On Stock