Mark V United States Navy Diving Helmet by SchradersBoston Harbor Auctions 4.4(55)$2,700(3 bids)Apr 12, 2026
WWII AAF Type AN-H-15 Flight Helmet w A-14 Oxygen MaskEagles Corps International LLC4.5(124)$30Apr 19, 2026
Korean War Era USN H-4 Flight Helmet, O2 Mask, and B-8 GogglesEagles Corps International LLC4.5(124)$40Apr 19, 2026
