This is an original 2 volume set of reduced drawings for each and every part of the Mark 12 diving system. Each large volume measures 18 inches wide and 12 inches tall and weight approximately 10 pounds each! This highly detailed set was intened to be sent to the manufacturer of the specific parts or entire helmet. The volumes are unclassified and date to 1988. If you are restoring a Mark 12 helmet or have an interest in its construction, this is a unique and authentic piece of direct USN source material.

All items will be shipped with a signature required upon delivery and full insurance either via FedEx or the USPS Priority Mail. Worldwide shipping is available; however, no ocean freight will be offered on large items. DHL Express is an option for international shipments under 600 pounds via air. Payment via bank wire for customers outside the USA is required. A shipping quote prior to the auction can be provided by emailing your postal code.