Battery for SimplyGo Mini Portable Oxygen Concentrators F103 It is designed for use

It is designed for use with all F30i & X30i CPAP/BiLevel Masks

sturdy design meets all FAA requirements for carry-on luggage

This is the adjustable Easy Release Headgear (straps) with Clip & Tri-Glide Buckle that comes standard with all FlexiFit 432 (HC432) Full Face CPAP/BiPAP Masks

or Airfit F30 Full Face CPAP Masks to ResMed's ultra-portable AirMini Auto-CPAP Machine

Because Quattro FX masks seal lower on your nasal bridge

Battery for SimplyGo Mini Portable Oxygen Concentrators F103 It is designed for useThe Standard and Extended Rechargeable Battery for SimplyGo Mini is offered as an additional option for people who are looking to get more time out of their SimplyGo Mini than what the standard battery that comes with the concentrator provides.