Total portability, compact and extremely quiet operation.


Homecare oxygen therapy supportive device.
Battery-powered, compact, lightweight and extremely quiet. Our Oxygen Concentrator can be carried in the front
passenger seat of a vehicle or in a special carrying cart.

Quality Certificates and Rewards

Technical Specifications

Special features

2 modes of oxygen delivery – continuous and pulse mode

Extremely sensitive breath trigger for even the lightest breath

Stylish, compact and extremely quiet operation

Less than 33 dBA at maximum setting

Guaranteed bolus volume delivery

Up to 40 breaths per minute and 90% purity – up to 100ml per breath

Total portability

Optional battery provides over 2 hours of operation at maximum setting. KMX-3L can go with you everywhere. Battery can be recharged using KMX-3L car adaptor (Option).


  • Product
  • Portable Oxygen Concentrator
  • Regulatory Approvals
  • Japan
  • Oxygen Delivery Modes
  • Continuous (up to 1.00L/min)
  • Pulse (up to 3.00L/min)
  • Bolus Volume
  • 50ml (3LPM setting, 20 breaths per minute)
  • 100ml (3LPM setting, 10 breaths per minute)
  • Oxygen Concentration
  • 90±3%
  • Trigger Sensitivity
  • 0.05 cmH2O
  • Sound Level
  • Less than 33 dBA at maximum setting Around 31 dBA at typical setting
  • Weight
  • 5.8 kg (without optional battery)
  • Dimensions
  • 270w x 320h x 190d mm
  • Battery Life
  • Over 2 hours at maximum setting
  • Power Consumption
  • 45W at maximum setting with no battery installed 80W at maximum setting, while charging battery
  • Water Resistance
  • IPX1
  • Options
  • Internal battery, car adaptor, pull cart