Fat Sac Automatic Venting Cap - W772 shaker the more your buoyancy compensator

the more your buoyancy compensator device— or BCD—is exposed to salt

Secure three-digit combination lock for peace of mind

natural breathing performance

Your ideal setup will be a matter of personal preference

The Cruise Backpack diving equipment bag is perfect for your diving trips

Fat Sac Automatic Venting Cap - W772 shaker the more your buoyancy compensatorAutomatic Venting Cap(W772): This is one of the few fittings that we do not make in house but still approve for use with FatSac brand sacs. The Automatic Venting Cap is primarily for use in automated ballast systems that are plumbed into the boat aftermarket. You can screw this fitting into the valve at the top of your sac and it will allow any air trapped inside to escape while remaining watertight. Made from 6 6 Nylon with a proprietary Heyco