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3 US NAVY MARK-V MORSE COMMERCIAL DEEP SEA DIVING HELMET SUIT NON-RETURN VALVES
Lot · Diving Helmets How it works

3 US NAVY MARK-V MORSE COMMERCIAL DEEP SEA DIVING HELMET SUIT NON-RETURN VALVES

Starting price (see what it sold for on eBay ↗) $175.00 Buy It Now $230.00 as of Jul 15, 2026
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Closes Jul 21 · 4:21 AM EST
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Past Diving Helmets auctions
Ships from ZIP 333**
hardhatdiver77 8,987 ratings · 100.00% positive
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Description

From the seller
EACH VALVE HAS FAILED A TEST AND IS BEING SOLD FOR DISPLAY PURPOSES ONLY!

Description is reproduced verbatim from the eBay listing. NightBids does not edit seller copy — refer to the live listing for authoritative details, shipping rates and return policy.