Padded Helmet Shell Covers in American Football: A Comprehensive Laboratory Evaluation with Preliminary On-Field Findings
Laboratory Evaluation of Shell Add-On Products for American Football Helmets for Professional Linemen
Impact locations for the flat MEP pad testing from top left to
Review: a developmental perspective on protective helmets
Guardian Cap - Soft-Shell Helmet Cover for Football and Lacrosse - Reduces Impact and Protects Helmets - One Size Fits All for Youth, High School, and College Programs - Royal Blue, Helmets - Canada
Padded helmet cover shows little protection for football players
Guardian Cap - Soft-Shell Helmet Cover for Football and Lacrosse - Reduces Impact and Protects Helmets - One Size Fits All for Youth, High School, and College Programs - Royal Blue, Helmets - Canada
Guardian Caps Guardian Sports
A football helmet prototype that reduces linear and rotational
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
Impact locations and MEP pad contact area for the 30 and 45° impact
Football Shoulder Pad Design and Its Effect on Head Kinematics in
Peak linear acceleration (mean 6 SD) measured for helmets with and
Linear-acceleration responses for the helmets for impacts to the A
Peak resultant rotational velocity x R of CONTROL, SLIP and CELL