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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
the O2ptima uses the industry standard 11” bolt spacing for mounting
Long tail – The sweater is extra long in the back to avoid gaps and gives double padding and insulation at the weight belt position
The SMB is the OMS 6' Hybrid and has an Over Pressure Release Valve
Buoyancy control
1000 denier nylon outer bag
SDI - Advanced Buoyancy Diver the O2ptima uses the industrySDI Advanced Buoyancy Diver Introducing a diver to the benefits of controlling his buoyancy usually has a great positive effect, an effect that will enhance the divers sense of enjoyment and feeling of accomplishment. This specialty is designed to increase the open water divers understanding of the factors that influence buoyancy, and to train the diver how to use the means available to him as methods for controlling his buoyancy. The added benefits
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