FEATURES: Compatible with our best-in-class helmet lineup, you can use this extension with Pro Max, Pro X, Z5, Gametime, and Alpha batting helmets. This extension can be installed in different angles to give hitters the most comfortable viewing window while still providing full coverage On top of that, the thermoplastic cover fully conceals the attachment hardware for a seamless look Provides extra facial protection on side of helmet facing pitcher ADDITIONAL DETAILS: Reversable: Fits on both sides of helmet to fit both Left & Right Hand Hitters