Description:New York Jets "Sack Exchange" autographed helmet. Full size Riddell New York Jets replica helmet (size M) has been signed by Mark Gastineau, Joe Klecko, Marty Lyons, and Abdul Salaam in white paint pen with jersey number inscriptions. The signatures rate 8 out of 10. Minor scattered wear to helmet. Includes COA from PSA/DNA: EX/MT