Padded Helmet Shell Covers in American Football: A Comprehensive Laboratory Evaluation with Preliminary On-Field Findings

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 - Navy

NFL, NFLPA Release 2019 Helmet Laboratory Testing Performance Results

Absolute and relative reductions of the composite PLAs as the

Peak resultant linear acceleration a R of CONTROL, SLIP and CELL

Review: a developmental perspective on protective helmets

PDF) Preliminary Examination of Guardian Cap Head Impact Data

Drop rig, halo and 45° anvil with the sandpaper affixed

Laboratory Evaluation of Shell Add-On Products for American

Shell game: Player safety looming concern as football season approaches, Local Sports

Nicholas CECCHI, PhD Student, M.S. Bioengineering

Laboratory Evaluation of Shell Add-On Products for American Football Helmets for Professional Linemen

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 - Navy

Guardian Caps Guardian Sports

Padded Helmet Shell Covers in American Football: A Comprehensive Laboratory Evaluation with Preliminary On-Field Findings