Three bolt equipment
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Three bolt equipment, (Tryokhboltovoye snaryazheniye, russian:Трехболтовое снаряжение, russian:трехболтовка) is a type of standard diving dress which was used by the Russian Navy in the 19th and 20th centuries. This standard diving dress consists of an air-supplied copper helmet that is fastened to a waterproof suit by three bolts, together with the diving suit itself, two 16 kg lead weights attached to the chest and back, and heavy boots made of copper and lead.
[edit] Components
- Air hose
- Diving suit
- Diving helmet – helmet made of copper and brass
- 2x16 kg lead weights, on chest and back
- Diving boots – heavy boots, made of lead and copper
- Diver's knife
[edit] Gallery
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Copper and brass three bolt Russian helmet of the standard diving dress
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"П3" three cylinder diver's pump, made in 1977. (USSR)
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Diver's knife
[edit] External links
- An Underwater Equipment – in Russian
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