airWHO ATC codeAvailable in 2 countries🇬🇧United Kingdom21Carbon dioxide 5% / Air 95%OTCCarbon dioxide 5% / Air 95% cylinders size LOTCCarbon dioxide 5% / Air 95% cylinders size AVOTCSee all air in United Kingdom →🇨🇦Canada1MEDICAL AIR 100%See all air in Canada →