The GT-Air II CNS-1 Base Plate Full Set is an essential replacement part for your SHOEI GT-Air II helmet, designed to provide a perfect fit and secure visor closure. This set includes two base plates (left and right), two plastic washers, and four aluminum screws, ensuring a seamless installation. The integrated spring mechanism in the base plates offers a tension-tight closure, improving the visor’s functionality and safety. Ideal for replacing worn or damaged base plates, this set provides an easy installation process, ensuring a secure and reliable visor fit for optimal helmet performance.