From 1966-71, the team wore silver-based helmets as opposed to the
Vintage RK-2 Style Football Helmet 1970 Houston Oilers
Regular Season Game 2 - Chiefs at Steelers (9-16-18) by Kansas
2019-20 College Football Uniform Season Preview – SportsLogos.Net News
VINTAGE RIDDELL STYLE TK Football Helmet Pittsburgh Steelers Jack
Beckett Hockey 2017 09, PDF, National Hockey League
Houston Oilers Riddell Speed Authentic Helmet - 1960-1962
Recently manufactured Football Helmet made to replicate a vintage RIDDell RK-2 helmet from 1970. This beauty is customized with decals and striping of
Vintage RK-2 Style Football Helmet 1970 Houston Oilers