A reproduction MK. V copper and brass US Navy diving helmet, 20th century,Sworders Fine Art Auctioneers4.3(37)£120Feb 24, 2026
1920s British Siebe Gorman & Co London 6 Bolt Deep Sea Diving HelmetGold Coast Auctioneers4.4(241)$1,000(6 bids)Feb 22, 2026
FHBR5 - Vintage Deep Sea Diving Helmet – Classic Copper Diver HelmetActivity Auctions4.5(390)$3501 day Left
BRASS ONION LAMP Britain, Late 19th/Early 20th Century Height to top of vent 11.5".Eldred's4.8(484)$60Mar 04, 2026
