ALL LIFE Pure Oxygen is a Lightweight Portable is filled with 12 liter compressed oxygen gas. It’s Initially increase body oxygen level to normal also helps in increase blood pressure and heart rate. It is mostly used for hiking,Protection from air pollution,concentration, For smokers, sports,aerobics,yoga,Poor Ventilation,Stamina,High Altitude. It is light weight that can be carry any time anywhere easily. Yoga and pranayama practice requires a clear and pure air to get its full benefits. It is very helpful during yoga and pranayam practice. 2-3 puffs before going to breathing practice makes the practice more improved.