outside canned oxygen portable oxygen can/bar 7000ml

الوصف

Portable oxygen can
Standard: ISO***1, CE certificate,FDA certificate
Parameters:
Net volume: ***0ml
Concentration: ≥*9.6%
Pressure: 0.8Mpa
diameter:*5mm
height:**0mm

Scope of application:
It suits for elderly people, overusing of brain people, high pressure from work,hard to breath people, after sport,on driving,pregnant ladies and so on. use this can move the uncomfortable,refresh the mind.

Proper ways of using:
1.take off the cover and mask from the bottle. 
2.with the side with the bigger curve on the top and insert it to the mouth of the bottle. 
3.put the mask to your mouth and press the for 3 to 5  seconds and breath at the same time.    
4.after finish using, cover the cover.

Flavor: mint and grapefruit.
* OEM is welcome.