Description:Rare Peyton Manning professional model Indianapolis Colts helmet c.2006. Full size Riddell model helmet dating to Peyton Manning's 2006 Super Bowl Championship season with the Indianapolis Colts. Helmet shows evident use with original “18” numerals applied to the back. The helmet does not have an interior velcro circle for the radio transmitter which indicates it likely was practice worn. The helmet was originally obtained at a Mt. St. Michaels school fundraiser where Colts General Manager Bill Polian had once attended. Includes LOAs from PSA/DNA (helmet) Hunt Auctions (helmet) and JSA (autograph)as well as the original letter confirming donation of the helmet to the school fundraiser by Bill Polian: EX-MT