Survitec's DSB 5.6 SR Semi-rigid Inflatable Boat has a heavy-duty sea-water-resistant aluminium sandwich hull of frame and stringer construction. Its anti-skid, aluminium deck is also sea-water-resistant. The DSB 5.6 SR Semi-rigid Inflatable Boat's Hypalon buoyancy tube is resistant to ultraviolet (UV) light and has independent air compartments and safe, flush integrated valves. Accessories, such as reinforcements, handles, rope sets etc., can be customised.