Gear Innovations: How technology is making youth football safer
Soft Protective Headgear Buy Soft Shell Helmets & Protective Padded Equipment Online - GameBreaker
Inside Slant: Re-imagining NFL helmets - ESPN - NFL Nation- ESPN
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Dal's high-tech football helmets can help detect concussions from the sidelines
NFL to test new position-specific helmet designed for linemen
Making Football Safer Though Science — Daily Utah Chronicle
NFL hopes to reduce head injuries with helmet experiment
Guardian Cap: What are and why the NFL asks this safety measure in helmets
Future of football safety could come down to research at Riddell