Anyone who feels run down and experiences loss of energy and concentration or is tired, can benefit. After 8 - 10 inhalations of oxygen enriched air improvement and wellbeing can be felt. If required, the exercise can be repeated after 10 minutes. O2 is Pure Breathing Grade oxygen filled in a can with a purity of >99.5%.. O2 is Oxygen compressed into light weight cans, without propellant. Please note item is; O2 7.2 Litre can with adaptor and Oxygen mask with 0.5 metres of O2 sure flow tubing •Increased performance in sport by up to 25% •Arming the immune system, speedier rehabilitation and healing of wounds •Mental fitness improved at any time •Delaying the cell ageing process and Improving concentration •Breathing eased in summer during spells of high ozone levels and heat •New energy when tired while driving or at work •Relief in poorly ventilated conference rooms, class rooms or air conditioned offices What does the oxygen do? Applied in the correct way, oxygen-enriched air can increase the feeling of well-being and as an indirect result, the quality of life. Hi Boost Oxygen helps the body to deal with these situations when related to an inefficient supply of oxygen: •Tiredness •Lack of concentration •Headache •Sleep apnoea •Cluster headache/migraine •Lack of enthusiasm •Physical and mental stress •Increased ozone levels •Smog and air pollution •Breathing difficulties •Sport and Leisure •In badly ventilated rooms •When driving and in traffic jams •After alcohol intake Clinical trials have shown that the oxygen content of the blood is raised on average by 15 - 20% after 10 breath intakes. Inhalation can support an increase in vitality. With regular breathing at a flow of 2 litres per minute the oxygen is sufficient for approx. 3.5 minutes. This product is not intended to treat, prevent, diagnose or cure any disease or medical condition. Always consult a physician or medical practioner before taking this product