Sumo Skin 1000D – SUMO Sacs are made with a flexible and puncture-resistant fabric, “SUMO Skin.” It has a durable 1000D polyester core that is heat laminated to lightweight plastic film skins with a bonding agent. This sandwich construction is 150% stronger in tearing tests and 37% higher in tensile strength than competitors, making it the most durable ballast bag available.

350 x 2 LBS

38″ x 17″ x 17″

17" Max Flow Link

3 x 1″ NPT Valves

1” NPT Valves – Easy turning cap with a perfect watertight seal that is pressure tested up to 6 PSI. 1” NPT ports allow built in ballast systems to fill, as well as drain and vent quickly for hassle free operation.

Sumo Seams – Every SUMO sac is double welded to ensure a watertight seal. Tough SUMO Skin is overlapped and hot air welded. You can see the smooth and clean seams on the outside of every bag, and a second welding operation applies an inch wide sealing tape to the inside of every seam.

Fits V Drive Lockers