American Football - Burnham & Slough 15 - 17's training
2019 Helmet Laboratory Testing Performance Results
Vicis ranks first in 'extensive' NFL helmet test that assesses head impact severity – GeekWire
VICIS and Carbon Combine Technologies to Create Top-Rated Helmets - Carbon
The Fruitless Search for a 'Concussion-Proof' Football Helmet - The Atlantic
NFL helmet safety testing results: Vicis ranks first again for its high-tech head protector – GeekWire
Riding Helmet Safety Standards
Vicis high-tech helmets take top 3 spots in NFL's annual performance ranking of equipment – GeekWire
Raiders prepared to handle catastrophic injuries like Damar Hamlin's
NFL bans 10 helmet models, Brady and Brees among those impacted