You will need to obtain them on your own. NOT intended for competitive play.
Dallas Cowboys - Wikipedia
1960 Don Meredith Game Worn Dallas Cowboys Rookie Helmet.
TK2 Style Suspension Football Helmet- 1967 Dallas Cowboys Don
Don Meredith Autographed Throwback 1960-63 Dallas Replica Helmet
TK2 Style Suspension Football Helmet- 1967 Dallas Cowboys Don
Dallas Cowboys, American Football Database
TK2 Style Suspension Football Helmet- 1967 Dallas Cowboys Don
TK2 Style Suspension Football Helmet- 1967 Dallas Cowboys Don
Image result for 1960s dallas cowboys players