View cart “Companion 1000T High Flow Portable Liquid Concentrator” has been added to your cart. View cart “Companion 1000T High Flow Portable Liquid Concentrator” has been added to your cart. Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by brand Add to cart Companion 1000 Portable Liquid Concentrator $873.60 Add to cart Companion 1000T High Flow Portable Liquid Concentrator $1,165.20 Add to cart Companion 41 Liter Reservoir $1,514.40 Add to cart Companion 5 Concentrator WITH o2 Monitor $535.00 Add to cart Companion 5 Concentrator WITHOUT o2 Monitor $510.00 Add to cart Focus Portable Oxygen Concentrator $1,440.00 Add to cart FreeStyle 3 Portable Concentrator (1 battery) $1,560.00 Add to cart FreeStyle 3 Portable Concentrator (2 Batteries) $1,656.00 Add to cart FreeStyle 5 Portable Concentrator (1 Battery) $1,680.00 Add to cart FreeStyle 5 Portable Concentrator (2 Batteries) $1,776.00 Add to cart NewLife Elite 5 Liter Concentration WITH Oxygen Monitor $630.00 Add to cart NewLife Elite 5 Liter Concentrator WITHOUT Oxygen Monitor $570.00 1 2