New Deckvest model approved to ISO124Q2-3: the new international standard for lifejackets and ISO12401 for Deck Safety Harnesses. Compact 3D shape, with front opening belt system for fast and secure fitting every time. Wide range of chest and back adjustment for perfect tailored fit. Soft loop harness attachment point. High Spec Auto inflating 150N LIfejacket, fitted with sprayhood. Hammar Hydrostatic activation head with visible indicator to show activation status. Water activated HIgh intensity flashing light. Thigh straps. Includes an emergence satey line cutter. Size 1 23-35.5" chest Size2 29-49" chest Size 3 38-59" chest