（Buy 1 Take 1）1000ML Oxycan (Medical Grade Oxygen in Can)

oxycan (medical grade oxygen tank) product details 1 tank has a capacity of 1 liters of 95% medical grade oxygen. Bring your own mask, ready to use! Oxygen has no expiration date, so you can use Oxycan as much or as little as you need, until it becomes empty. Storage: Store in any cool and dry place, preferably an easily accessible place. Benefits of oxygen: Provide energy to calm the mind and stabilize the nervous system, improve concentration, alertness and memory, detoxify the blood and improve the immune system, promote healing and anti-aging, strengthen the heart, reduce the risk of heart attack, and accelerate the body's recovery after physical activity. Provide natural treatments for headaches, migraines and hangovers to relieve temporary altitude discomfort and jet lag, improve digestion and cell metabolism, relieve muscle stiffness and support pre-exercise performance, reduce fatigue and create better sleep patternsNote:The oxygen cylinder is filled with oxygen, so it is lightweight. It is not empty and needs to be assembled before use.