10 Fascinating Facts About Antique Diving Helmets
- The first diving helmet was made of copper and allowed divers to breathe air from a tank on the surface .
- A dive helmet typically weighs about 32 lbs on topside, but becomes neutrally buoyant underwater .
- Charles and John Deane developed the world's first diving helmet.
- Wonderful Addition to a United States Navy
- 18 inches high, 15 inch deep
- This is made by the premium quality and its also perfect idea for decor your home with the help of antique diving helmet .
- Their inner material is antique .
- Its dimensions is 17.99 x 7.99 x 7.99 inches .
