01 - British Siebe Gorman 12 Bolt Diving Helmet
British Siebe Gorman 12-Bolt Helmet
Dated around the 1920's or possibly earlier. The bonnet has a castleated bonnet (see photo) indicating it's period. It has matching numbers on the Helmet & Corslett (#9014) The Brailles numbers are #13063.
Complete with Welding lens.
Air vents are intact. The telephone connection typically on back has been removed professionally; more than likely by Siebe Gorman as the workmanship is good.
History: This helmet spent several years in Holland before being returned to the UK in 2015.
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