Materials: heavy duty UV resistance PVC coated fabric.

Overall assembly tested  and proven  at 5:1 safety factor.

High radio frequency welding seam.

Complete with all accessories: valve, shackles, certificated heavy duty webbing harness.

Equipped with enough auto pressure relief valves.

Totally enclosed  air lifting bags

Used for supporting static loads on water surface, pontoons for bridges,  floating platforms,  dock gates. For pipepline and cable installing underwater,