It's the latest craze for clubbers and is also a healthy fitness top-up used by the likes of Kayne West, Khloe and Kim Kardashian.
'Oxygen in a can' is said to relieve stress and help the nervous system for just under £15 a tin.
It is combined with essential oils of Menthol Eucalyptus to enhance the experience, according to producer Boost Oxygen.
The pocket-sized cans can be popped into a handbag or back pack and contain a mask that is placed under the nose and over the mouth.
A switch is flicked to activate the flow of pure oxygen combined with healthy oils.
A spokesperson for Boost Oxygen said: "Each active ingredient offers additional benefit for both the body and mind.
"Boost Oxygen Menthol Eucalyptus can relax the nervous system and muscles, not to mention helping relieve pent up stress.
"Eucalyptus helps to balance emotions and reduce tensions while lifting your spirits, restoring vitality, harmony, and balance."
The range also includes other aromas, such as peppermint to help improve athletic performance both in endurance and strength; grapefruit to relieve stress, and a combination of pink grapefruit and frankincense, to help keep skin looking fresh.
Boost Oxygen Menthol-Eucalyptus 5L (Pocket Size) is available to buy online for £14.99 from Boost Oxygen.
