... approved to SOLAS requirements by CCS&EC type certification Marine immersion suitthe product meet the requirement of the international convention for ... at sea and rescueequipment (LSA)rules, Heat -insulating property:after immersion in the 0°c-2°C still water for 6h ... shall not fall 2°C below the normal level1. marine immersion suit, type 112.this suit is approved to SOLAS requirements ...