boulder bag
Carter Boulder Bags

Boulder Bags derive their name from gold dredgers and nugget hunters who use them for lifting boulders in the shallow rivers of California’s mother-lode country. They are designed to get a maximum amount of lift from a single lift-point in a minimum depth of water.

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CA CB-200HD
Carter Open Bottom Lift Bag (Heavy Duty), 200 lbs (Closeout)
Open Bottom Lift Bags are very versatile light to medium duty lift bags.
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cb lift bag
Carter Open Bottom Lift Bag, 250 lbs (Closeout)
Open Bottom Lift Bags are very versatile light to medium duty lift bags.
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cb lift bag
Carter Open Bottom Lift Bag, 300 lbs (Closeout)
Open Bottom Lift Bags are very versatile light to medium duty lift bags.
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cb lift bag
Carter Open Bottom Lift Bag, 500 lbs (Closeout)
Open Bottom Lift Bags are very versatile light to medium duty lift bags.
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cb lift bag
Carter Open Bottom Lift Bags

Open Bottom Lift Bags are very versatile light to medium duty lift bags.

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Carter Pillow Bags
Carter Pillow Bags

Enclosed Pillow Bags are totally enclosed, with over-pressure valves to vent expanding air as they ascend. The advantage of Pillow Bags over the Open Bottom Bags is that they can attain their maximum lift in much less water.

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Propeller Bag
Carter Propeller Bags

Propeller Bags are specifically designed for installing and removing boat propellers, but they are well-suited for several shallow water lifting jobs. To stabilize the lift of a heavy prop, it is often necessary to lower its center of gravity by attaching a weight to its lowest blade. Please see the table below for sizes.

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salvage tube
Carter Salvage Tubes

Salvage Tubes are highly versatile in the number of ways in which they can be deployed. They can be used as pontoons for supporting docks and other floating structures and they are also excellent for pipe-laying and other underwater construction projects, but where Salvage Tubes really come into their own is when they are used in raising sunken boats.

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SUB C100_C200_C500
Subsalve Commercial Lift Bags

Multiple Applications – Light salvage – Object recovery – Underwater construction – Scientific research Excellent portability – Fraction of the cost of a barge or crane – Easy for a single diver to use – Especially suited for remote locations … Read More

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Subsalve Float Bags
Subsalve Enclosed Floatation Bags

– Configure a multitude of rigging combinations
– Use with a single pick point (shackle supplied on the bottom of the bag)
– Invert to use the multiple stainless steel rings on the top of the bag

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Subsalve Lift Bags
Subsalve Professional Lift Bags

Our most versatile and easy to use, these open bottom, parachute shaped lift bags with a single attachment point are essential in construction, heavy and light salvage and many offshore tasks.

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Quad Bags
Subsalve Quad Bags

Tech divers, wreck divers and public safety divers use this multi-purpose bag as:
– A lift bag to recover objects
– An up-line float
– A decompression line float
– A dry bag
– An inflatable dive flag/float to warn off boaters

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Subsalve Salvage Pontoons
Subsalve Salvage Pontoons

Totally-enclosed, cylindrical bags are ideal for shallow water salvage, reducing the draft of a vessel or raising an object closer to the surface. They are invaluable in cable and pipeline operations and where long tows are planned.

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