The Baltic 275 lifejacket is recommended for industrial use only. The 275N has the buoyancy to overcome the negative forces of industrial clothing. Toggles to fit sprayhood and attach to a jacket. Buckle made from non-magnetic -stainless steel. Other features include whistle, lifting becket, crutch strap and retro reflective patches. CO2 cylinder: 60g. Accessories: Sprayhood, -lifejacket light.