Spear Fishing Floats Model:38 Gram CO2 Cylinder They are totally enclosed with

They are totally enclosed with an overpressure/dump valve

They are economical

For deep dives a diver might want to use a 38 gram cylinder or add some air with the mouth inflator

and all are open at the bottom to vent expanding air as they ascend

they are excellent for raising sunken boats and towing jobs

Spear Fishing Floats Model:38 Gram CO2 Cylinder They are totally enclosed withThe Spear Fishing Floats are heavier duty versions of the Carter Bag Super sausages. They are designed to be used by spear fishermen to bring speared fish to the surface. They lift 25 lbs and can also be used as small lift bags or as buoys to mark dive locations. They are totally enclosed with an overpressure dump valve, mouth inflator, and a low pressure scuba inflator valve. They have a stainless steel carabiner attachment at the bottom and a hand