Medline EconO2mizer II Single-Lumen Pneumatic Oxygen Conserver,0 LPM to 6 LPM,Each,HCS2CON1LPrice: USD190.77 Medline EconO2mizer II Single-Lumen Pneumatic Oxygen Conserver is lightweight and compact unit that has the greatest number of settings for continuous and conserving flows. It features color-coded selector knob (green for conserve, white for continuous) which makes it easier to identify what setting is selected, which can help oxygen tanks last longer. Other products from H e a l t h P r o d u c t s F o r Y o u |