150N Helly Hansen Storm EN-ISO12402-3 inflatable working lifejacket. Lightweight, ergonomic, with non-abrasive elements and seams, it leaves free movements for any working activity at sea. Also approved for pleasure craft within and beyond 6 miles from the coast. It is activated with an automatic UML MK5 system but also manually with a cord. Chest circumference 55-140 cm, one size for people over 40 Kg.