Ultramax industrial air hose is specifically designed for air tools such as staple machines, air screw drivers, car type pump hose, nail guns and pneumatic tools. The Ultramax Industrial air hose is tough and abrasion resistant, yet extremely flexible so as to ensure maximum reduction in operator wrist strain. A bright yellow hose with an inner of food grade P.V.C. The divers air breathing hose has excellent kink resistance. Primarily used in the diving industry but is now used extensively for all breathing apparatus.