Another creatively functional gadget from Japan, is a backpack that generates oxigen. YMUP O2 bag is effective for usage in higher elevation where air is thin. The oxygen comes at 30 percent concentration inhaleable via nozzle. It measures at 6″ x 9″ x 2.5″ , weighing at 2.86 pounds, battery inclusive. Released on July 31st, available in red, blue, and grey at range of $880 to $1.150. [YMUP PDF]
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