Cliff Keen F5 Tornado Headgear. What you need to know: This is incredibly durable headgear that comes with an exterior plastic shell and interior foam padding for added comfort.

Cliff Keen F5 Tornado Headgear. What you need to know: This is incredibly durable headgear that comes with an exterior plastic shell and interior foam padding for added comfort.

Keen’s legacy lives on through the University and the sport of wrestling. The wrestling supply company he founded in 1958, Cliff Keen Athletic, is one of the premiere companies in the business and ...

Cliff Keen was wrestling coach at Michigan from 1925 to 1970. He led the Wolverines to 13 Big Ten championships and coached 68 All-Americans. He also invented the protective wrestling headgear.