Happy Royal Navy Frogman - T-Shirt Schrader Siebe's 'closed' helmet was bolted

Siebe's 'closed' helmet was bolted onto a modified diving suit based on the open helmet dress

Dimensions: H 90mm x W 32mm (3

The suit was watertight and thus safer than earlier types of diving dress

EOD Stealth performance eyewear has been independently certified to the NATO STANAG 2920 standard

Independently tested and certified to NATO ballistic resistance standard STANAG 2920 and exceeding European

Happy Royal Navy Frogman - T-Shirt Schrader Siebe's 'closed' helmet was boltedMaterial: 100% cotton.* Seamless twin needle collar. Taped neck and shoulders. Tubular body. Twin needle sleeves and hem. Tear out label. Weight: White 170gsm. Colours 180gsm. *Ash 99% cotton 1% polyester. **Midnight, Dark Heather, Heather Sapphire, Graphite Heather, Lilac, Russet, Safety Pink, Sunset and Tweed 50% cotton 50% polyester. ***Antiques and Sport Grey 90% cotton 10% polyester.