The Current features a multi-impact design built with safety in mind for rapid water rescue. The 4 layer shell design is the first of its kind. Adjusts to fit every team member with adjustable O-Brace tabs. This lightweight and low profile helmet is a value, but most importantly the safest swiftwater helmet out there. Key Features: 4 layer shell system design - Fully adjustable to fit any rescuer - Patented retention system, featuring a continuous strap - Comes with three interchangeable foam inserts Weight: Vented - 1.55 lbs (703 g) Non Vented - 1.6 lbs (726 g)