-The Ursuit Phantom 20l wing is a perfect choice for diving with twin cylinder (max 2x18l). -The inflator is placed in the center of the wing. -The material is strong and durable Cordura 2000. -It is rough weaving is almost indestructible and durable. -It is also resistant to temperature changes and any diving conditions in general. The Ursuit Phantom 20l wing comply with qualification of European Standards and posses all important CE Certificates. 20 l Wing for a twin cylinder max. 18l per cylinde. Outer material: Cordura 2000. Inner material: highly welded Cordura 500 TPU coated / alternatively 500 micron PU foil. 2 exhaust valves. YKK zipper. (The prices includes only the wing. Harness and straps are sold separately.)