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

Guardian Caps Guardian Sports

Headgear models worn for the study

Simulation, fabrication and impact testing of a novel football helmet padding system that decreases rotational acceleration

Evaluation of two rotational helmet technologies to decrease peak rotational acceleration in cycling helmets

A football helmet prototype that reduces linear and rotational

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

The temperature inside football helmets during head impact: a five

Review: a developmental perspective on protective helmets

A football helmet prototype that reduces linear and rotational acceleration with the addition of an outer shell. - Abstract - Europe PMC

Age of first exposure to American football and long-term neuropsychiatric and cognitive outcomes