Helios U46 Liquid Oxygen Reservoir, Refurbished Invacare Economy Hemi Footrests the mask frame connects to

the mask frame connects to headgear which covers the circumference of the head with minimal fabric

providing airflow to both the mouth and nostrils without actually inserting into the nose

it is not returnable for refund

Everything You Expect and MoreThe System One REMstar SE includes all of the great features you expect from a sleep therapy system including the following:

The solid seat for the Nimbo 2G Posterior Walker folds up and out of the way for walking and flips down for sitting

Helios U46 Liquid Oxygen Reservoir, Refurbished Invacare Economy Hemi Footrests the mask frame connects toHelios U46 Liquid Oxygen Reservoir The CAIRE HELiOS U46 Universal Reservoir is a liquid oxygen (LOX) storage system designed for use with all CAIRE top fill portable oxygen units, including the HELiOS H300 and H850. The U46 has a 46 liter liquid oxygen capacity and stores approximately 37,900 liters of gaseous oxygen equivalent. Features include an electronic contents indicator, built in pressure gauge for easier filling, and an integrated