From Simba A lightweight, low-profile helmet engineered specifically for the safety of surfers and water sports enthusiasts. The Sentinel 1’s technically advanced design provides high-level impact protection with optimum aquadynamic performance. Features Impact Resistant Shell- Engineered to protect areas of the head specific to surf injuries. Low-Profile Shell & Cut-Out - Offers optimal peripheral vision and minimal drag Advanced Ear Protection System - Aids in the prevention of aural trauma and exostosis (Surfer’s Ear). Low-Profile Chinstrap - Ensures secure, comfortable positioning using non-corrosive, saltwater-resistant materials. Removable Halofit Pads ™ - Advanced foam lining fit system allows for custom sizing. Innovative Layer-Tech Padding - Water-resistant pad system reduces, absorbs and deflects impact energy. Interior Padding Channel Design - Allows water to quickly drain out after submersion. Package Includes Helmet