Seac Modular Max is the evolution of Modular, Seac’s rear-volume recreational BCD designed for use with dual tanks.

Donut bladder with 44 lb of thrust in durable 1680 Denari Ballistic Nylon outside and internal air chamber in polyurethane.

Features a piston inflator and two quick discharge valves arranged to make it possible to dump quickly from any position.

Freely customizable: every part of the Seac Modular Max BCD is interchangeable.

You can simply and quickly adjust the structure of the BCD and find just the right buoyancy in any situation.

Standard connections: the backpack for the Seac Modular Max BCD can accommodate different bladders and backpacks thanks to its standard gauge eyelets for fastening using straps and other fasteners.

The padding prevents any irritation from clamps in contact with the back. Convenient for travel: Seac Modular Max is the BCD that fits conveniently in your luggage, making it ideal for dive vacations. It disassembles quickly, takes up little space, and weighs just 6.8 lb, so you can use your own BCD, set to just how you need it, even when you travel.

The standard equipment for the Modular Max includes: harness with removable shoulder straps and soft backpack with removable steel core, 44 lb dual donut bladder, 2 pockets with quick weight release, 4 anodized aluminum D-Rings, and belly buckle in stainless steel.

High lift capacity

Seac’s rear-volume scuba diving recreational BCD designed for use with dual tanks.

Donut bladder

Donut bladder with 44 lb of thrust in durable 1680D Ballistic Nylon outside and internal air chamber in polyurethane. Features a piston inflator and two quick discharge valves arranged to make it possible to dump quickly from any position.

Freely customizable

Every part of the Seac Modular Max BCD is interchangeable. You can simply and quickly adjust the structure of the BCD and find just the right buoyancy in any situation.

Durable piston inflator

The Seac Modular Max is equipped with an extremely robust piston inflator. This easy to dose inflator meets the high quality standard of the entire Modular Max.

Durable piston inflator

The Seac Modular Max is equipped with an extremely robust piston inflator. This easy to dose inflator meets the high quality standard of the entire Modular Max.