FEATURES: 150N buoyancy through 33g Co2. Hard wearing 420 Denier Nylon with PU coating on one side and TPU lamination the other. hook-and-loop or Zipper closure cover with burst Point. Erconomic shape. ISO 12402-3 deck safety harness or SS40 quick release waistbelt. Comfortable to wear due to optimised distributed weight across the shoulders. Manual waistbelt Version available. Choice of UML MK5 or Halkey Alpha Operation Systems. leg strap as Standard on all models.