100 Percent Trajecta Helmet 100 Percent Trajecta Helmet from Dennis Tan 100 Percent Trajecta Helmet Hand Model Helmet prototype Hand model prototype made of fiberglass and bondo. Checking for goggle fit and integration. ABS molded chin bar integrated with an in-mold micro shell construction resulting in a very lightweight All Mountain/Enduro Helmet. Extra large vent ports for maximized cooling. gLike 100 Percent Trajecta Helmet Hand Model Helmet prototype Sculpture 3D Modeling Share R 7 n Available Freelance Dennis Tan ID Design Director, Hard Goods San Diego, CA Follow Contact