The Umbilical Sheath was designed to provide chafing protection to the diver’s umbilical and should be installed on the diver’s end of the umbilical assembly. Dimensions: 7.5 in. x your choice of length (50′, 75′, 100′ or 200′)2 in. Velcro edge closure and end snapsMaterial: 28 oz. vinyl coated nylon fabric * Don’t see your length or color? Contact us for other options. Note This umbilical sheath has been confirmed to fit a standard 3-Part Diving Umbilical (Air, Pneumo, and Comms) and 4-Part Diving Umbilical with Hot Water Hose (Air, Pneumo, Comms, and Hot Water). If you have a 5-Part Diving Umbilical, you will need to confirm your umbilical diameter does not exceed 1.75”. The maximum diameter for the umbilical bundle is 1.75”.