McKesson LUMEON™ Aneroid Sphygmomanometer for Children, 1 Box Hand Wrist Exercise Products Facilitates the delivery of high flow Select Ear:Right Ear Facilitates the delivery of high flow oxygen therapy in a homecare setting * Provides a comfortable alternative to a mask allowing patients to eat drink and talk * Provides an alternative to continuous flow delivery for hard to saturate patients * Compatible with compressed gas cylinders concentrators and liquid oxygen * Proven efficacy for use at rest during sleep and during exercise * Can be used with pursed lip breathing * Delivers up to a 4:1 savings ratio * Disposable does not require batteries * Pendant model features a reservoir that can be worn underneath clothing Width: Widths range from 13 lifetime calibration warranty Premium air release valve