Detroit-Made Xenith Football Helmets Deemed Safest By The NFL - CBS Detroit
NFL Helmet Challenge seeking redesign proposals
Helmet Laboratory Testing Performance Results
Watch NBC Nightly News With Lester Holt Excerpt: NFL
Light helmet design's effectiveness pits company versus NFL, NFLPA and their testing - The Athletic
Football Helmet Testing, Technology and Safety Research
NFL and NFLPA Release 2019 Helmet Laboratory Testing Performance Results
Source: No break-in process for new NFL helmets - ESPN
Doug Baldwin: No reason for NFL players not to wear safer helmets
Steelers debut new, safer helmets for off-season training
Impressio, CU Denver making safer football helmets with NFL grant - CU Denver News
More padding the issue of concussions and better helmets
NFL Testing Safer Helmets