Nation’s Attic Announces Annual ‘Diving Into History’ Auction Featuring Rare Vintage Diving Helmets

Nation’s Attic is holding a special auction on November 1, 2025. This auction features over 50 vintage diving helmets and related items. Notable pieces include the US Navy Mark V helmet and rare early models. Collectors can also find items from the modern diving era, like contemporary helmets. The event is online-only, with pre-bidding available now.