/replaceable or refillable at local gas distributors. Tight Seal Protects Unit from Dust and Moisture.Units Come Ready-to-Use full of oxygen with wall brackets and screws. 6 & 12 LPM - "NORM" & "HIGH" (2 settings) provides to recommended 100% inspired O2. OVER 22 YEARS IN THE SAFETY BUSINESS WE CAN MEET ALL OF YOUR NEEDS. WE WORK HARD TO PROVIDE THE BEST CUSTOMER SERVICE IN THE BUSINESS ALONG WITH THE LOWEST PRICES. WE HAVE THOUSANDS OF PRODUCTS TO OFFER ALL COMING SOON. IF YOU HAVE AN IMMEDIATE NEED PLEASE MESSAGE US SO WE CAN HELP. The item "LIFE EMERGENCY OXYGEN UNIT WALL MOUNTED UNIT OXYGEN PACK LIFE-612" is in sale since Monday, June 06, 2016. This item is in the category "Business & Industrial\Healthcare, Lab & Life Science\Medical Equipment\Home Care". The seller is "safetytreesupplies" and is located in Glendale, Arizona. This item can be shipped worldwide.