NEW SERIALIZED / NUMBERED SPECIAL EDITION AND EXTREMELY RARE UNITED STATES NAVY SEALS UCLA BRUINS FROGMAN BONE FROG FOOTBALL HELMET CHALLENGE COIN. THE UCLA BRUINS NCAA COLLEGE FOOTBALL TEAM WORE THIS SPECIAL STYLE HELMET FOR ONLY ONE GAME DURING THE 2015 FOOTBALL SEASON. THIS IS A BIG, THICK, HEAVY AND WELL MADE COIN THAT IS UNIQUE AND HARD TO COME BY.