The Big Bertha contains two independent 85lb lift inner bladders inside a single bladder cover.
Available with the insert for back plate attachment (shown here) or without for hooking up to any Zeagle BC.
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The Big Bertha contains two independent 85lb lift inner bladders inside a single bladder cover.
Available with the insert for back plate attachment (shown here) or without for hooking up to any Zeagle BC.