These automatic life jackets have a buoyancy of 165 Newton or 300 Newton. The 165N vests belong to the 150N class and are certified according to DIN EN ISO 12402-3. The 300N vests belong to the 275N class and are certified according to DIN EN ISO 12402-2. Depending on the choice, the vests are equipped with a lifebelt (LB) or with waistbelt (WB). The offered vests with lifebelt (also called D-ring or harness) are approved for use with seat belts and safety lines according to DIN EN ISO 12401. The trigger of the vests is exclusively a UML trigger (United Moulders).