FeelOXY-oxygen in a can-is filled with the highest quality pure oxygen from Alps in gaseous state, compressed into can,used for a boost in the energy levels, concentration and general well-being it is a perfect choice whenever you find it hard to concentrate, when you are stressed out or need to minimize jet lag,but it is a good choice when you do sports, or need more energy, strength and hope for a faster regeneration.Breathing additional oxygen has a positive impact on your overall well-being.