Louisville Slugger Nirvana TPX Catcher's Headgear Off-set Jaw Line Allows the Forehead and Chin to Properly Contact the Padding for the Ultimate Anatomical Fit Two interchangeable Chin Pads For Customized Fit Angled Design Allows Maximum Peripheral Vision Without Sacrificing Protection Mulitiple Vents Allow Cool Air to Enter and Hot Air to Escape Meets NOCSAE Standard