JPR310 is the smallest from the two RIB models. It features molded fiberglass transoms with reinforced mounting plates and leakproof, large bore valves for quick inflation and deflation. The PVC construction stands up to the tough marine environment and constant exposure to UV rays. The Aquastar’s RIBs provide a comfortable, stable, high-performance ride in all water conditions, which makes it is ideal for ocean divers and rescue teams.