The sks airchamp pro co2 pump introducing the sks airchamp pro inflator if you have ever had an unlucky pleasure of repairing a punctured tube whilst out and far away from civilisation then pumping up a new tube could take you a while the airchamp pro offers an easy to use single hand operation which results in you having enough air in your tyres there is a handy lock on switch that is there to stop prevent an unintended release which could result in the waste of a canister the head