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Nation's Attic auction logo

If you are buying or selling antique diving helmets, nautical antiques, military collectibles, diving memorabilia Nation's Attic Inc. is your unique auction source for these specialized collecting fields. 

Buying / Bidding

Ready to bid? We make the process easy for anyone around the world!

Past Auctions

Find out about our past auctions and see the level of service we provide for both bidders and consignors. 

Consign / Sell

Have a single item or entire collection to? We are ready to help! 

Auction Records

We are very proud to have numerous auction records for historical diving items. Check them out here!

Upcoming Auctions

Find out the details here about our next auction. 

Other Specialties

In addition to antique diving helmets, we also have expertise in other collecting fields that we can conduct auctions for. 

You can be assured Nations Attic will handle your helmets just like their own. Over the years we earned the trust of countless collectors, sellers and museums around the world. The owner is a former board member of the Historical Diving Society USA and we have a A+ rating with the Better Business Bureau with impressive reviews from clients. Our antique diving helmet sales & auctions have garnered fantastic results.
Let us show you just how hard we will work to present your individual diving helmet or entire collection to the world for maximum results!

Call or Text Us At 316-371-1828 or email

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