oxygen can with spray nozzle

Feature highlights:
The O2 Vigor Sports Oxygen Supplemental Oxygen Portable Oxygen Can offers 10L of portable oxygen with a convenient spray nozzle, suitable for home and outdoor use .
provide 1.5L , 3L , 4L , 10L various different capacity of oxygen , It is made of durable metal material and comes with a 3-year quality warranty and a 3-year shelf life. The product ensures reliable performance as a Class I medical device and provides replacement after-sales service. Easy to carry , pure and safe .