Portable oxygen O2 5L 1 piece

Refresh your mind with fresh oxygen! Perfect for sports! Easily replenish clear oxygen anytime, anywhere! ●During exercises such as yoga and aerobics. ●During sports such as swimming and marathons. ●For when you lose concentration during meetings, studying, or using a computer. [Contents] Oxygen purity: 95% Filling capacity: 5L (25 degrees) Number of uses: 50 to 60 times (when used for 2 seconds per use) [How to use] (1) Remove the cap and mask and carefully insert the nozzle of the spray button into the holes in the mask. Make sure the six holes in the mask face down. (2) Place the mask over your nose and mouth, press the spray button and inhale oxygen. (3) The oxygen will stop when you release your finger from the spray button. (4) After inhaling, be sure to put the mask on tightly and store it. [Caution] *This indicates that improper handling may result in death or serious injury. For your safety, please be sure to observe the following precautions. ・No open flames・Caution: Cannot explode ・This product is not medical oxygen intended for the prevention or treatment of illness. - If you experience any abnormalities while using this product, discontinue use and consult a doctor. ・Do not place near heaters or other sources of fire. Also, do not throw into fire as it may explode. ・Do not blow oxygen onto a cigarette or other flame, as this may cause a flame to fly and cause burns. ・Do not place in temperatures above 40 degrees. - Avoid direct sunlight and store in a cool place if possible. - Do not leave within reach of children. ・Depending on the mode of transport, you may not be able to carry your ID card. Please check with the relevant authorities in advance before carrying your ID card. - After use, press the button outdoors away from fire until the spraying sound stops, and make sure all the gas is gone before disposing of it in accordance with local rules.