Philips Respironics EverFlo Home Oxygen Concentrator 5L with OPI, Refurbished Travel With the headgear including velcro accessories and convenience items W023-13-X-070 Free-Standing Height Rod Armrests:16" x 16" Detachable Desk Arm - Elevating Legrest

With the headgear including velcro tabs that can be adjusted easily

Optional tube retainer allows tube to be worn on either side of the face or over the head without interfering with side sleeping

The Freestyle 5 can give you up to 4 hours on the setting of 1 and 2 hours on the setting of 5

The Spitfire Scout is compact

Cushion incorporates high-density convoluted foam over and under a dual-chamber gel bladder

Philips Respironics EverFlo Home Oxygen Concentrator 5L with OPI, Refurbished Travel With the headgear including velcro accessories and convenience items W023 13 X 070 Free Standing Height Rod Armrests:16" x 16" Detachable Desk Arm Elevating Legrest With the headgear including velcro tabs that can be adjusted easily Optional tube retainer allows tube to be worn on either side of the face or over the head without interfering with side sleeping