Easton Jen Schro The Fundamental Fastpitch Catchers SetEaston Jen Schro The Fundamental Fastpitch Catcher's Box Set Every fastpitch catcher knows her job is the toughest on the field and that's exactly why she loves it. The Fundamental Box Set from Easton x Jen Schro is revolutionary new gear made specifically to inspire and protect fastpitch catchers. The Fundamental Catcher's Helmet is engineered with new streamlined durable ABS plastic shell plus dual density foam padding for comfort and protection.