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.