This Optimist buoyancy bag is made of polyurethane coated nylon and is about half the weight and significantly stronger than buoyancy bags made of PVC or PVC coated nylon.
Optimist buoyancy bag with twist lock tube valve.
Color: grey / blue
Size inflated: 29 cm x 92 cm
Size deflated: 44 cm x 98 cm
Radius: 5 cm
Please note, not to over inflate the Optimist buoyancy bags. When bags are properly filled, they will be soft to the touch. Over inflated bags may burst when heated up by the sun or rising temperatures. Make sure there are no sharp points in your boat that would snag or puncture the buoyancy bags.