Begonia, Mark T.Rowson, Steven2019-06-302019-06-302019-06-30http://hdl.handle.net/10919/90790This document details the protocol used to rate flag football headgear based on concussion risk according to the Virginia Tech Helmet Ratings.application/pdfenCreative Commons Attribution-NonCommercial-NoDerivs 3.0 United StatesFlag footballConcussionHead ImpactFlag Football Headgear STAR ProtocolProtocol