Specifications:
The jackets should: - be of MK3 type - be contained in a blue halter-type valise - have a 192N buoyancy - be valise-navy blue or stole-yellow orange in color - be made of best quality highly durable proofed synthetic fabric - be 1.5 kg in weight - have a gas charge of 40 gram co2 - have a replacement cylinder with the gas in a replaceable cylinder - automatic operating head on immersion into the water when fitted with an operating head - should automatically inflate on immersion into water The jackets will be used by personnel: - at risk on the decks of ships and in boats - in a hazardous situation, Further information is available on request.
