o2 Vigor 12L Portable Oxygen Price in Bangladesh

12L gas volume, 930cc capacity, 99.6% oxygen purity, 80 breaths+ shot, 65 x 350mm dimension,195gm weight, oxygen for use mental focus after long working hours / sleepless night and hangovers. When the oxygen level drops to an altitude of 2000 meters, it is easy to get oxygen if you have this oxygen nearby.