This product targets those HDPE safety helmets currently in the market that cannont provide adequate side impact protection. The V-jet safety helmet is made from high-performance imported HDPE material. It provides stable and reliable performance and features a shell design with reinforced sides. Side rigidity has been increased by more than 25%, providing better protection against side impact. Three Woshine patent: 1) One-touch locking system 2) Adjustable cap liner 3) Self-locking cap clip.