The outer fabric: CR
buoyancy:More than 142N
OVERALL PERFORMANCE & REQUIREMENT
The wearers body core temperature does not fall more than 2℃at a temperature of between 0℃ and 2℃.
More than 142N and the decrease of buoyancy is less than 5％after submerging in fresh water for 24 hours.
Water permeability amount is less than 200g after the wearer has floated on water one hour.APPROVE: ZY
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