The MACH ADJUST EXT batting helmet extension piece provides the batter with extra facial coverage without limiting visibility. The added facial coverage allows the hitter to step into the box in any situation with increased confidence. The extension can be adjusted to 9 different settings for a customized fit. The extension is offered in both left hand batter and right handed batter orientation. The extension fits all Rawlings Mach Helmet models. COVERAGE EQUALS CONFIDENCE!