Date 8-29-41 on manufacturer plate. Mr. McFarland was a World War II Navy salvage diver. The helmet is believed to be authentic, but authenticity is not guaranteed by seller or auctioneers. Mr. McFarland was also a retired LMPD Lieutenant. Shipping of this item is possible. For details, contact Auctioneer, Chris Barr, at 270-945-2111 or Stephen Barr at 270-668-9955.