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US Navy Mark 12

We are just about out of the 1980s era USN Mark 12 helmets. These were decommissioned by the Navy and are priced very reasonably!

Coming Soon!

Special USN Diving Helmet - Oct. 1st

A rare and very desirable US Navy diving helmet will be available October 1st!

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Brand New

Siebe Gorman

Deep Diving & Submarine Operations 2 Volume Book Set. The undisputed history and reference source for this iconic company.