The world's largest dealer of authentic diving helmets, Nation's Attic Inc., will be conducting the online-only auction on...

As part owner of the Nation’s Attic, I am extremely fortunate to see these historic diving helmets on a regular basis. My mind always...

One of the most common questions we receive is how we can quickly tell if a US Navy Mark V diving helmet is authentic or not. Due to the...

At oldhelmet.com, we specialise in buying and selling Antique Diving Helmets. As the worlds largest dealer, we only handle authentic vintage