Bigblue EOD Canister Backmount (Blue)

For divers and outdoor enthusiasts, the EOD Canister Backmount from Bigblue provides reliable power for their heating systems and lighting gear. Waterproof to depths of 492', this battery system can be used to power heated undersuits, gloves, and vests, as well as compatible lighting gear. The canister includes three replaceable batteries so you can swap batteries and get back to diving. Made from anodized aluminum to resist corrosion, and it features a mechanical on/off switch for easy operation when you need it.