Xenith Youth Football helmet with chin strap
Helmet company Xenith ends Antonio Brown deal after rape allegation - Sports Illustrated
Antonio Brown loses endorsement deal with helmet manufacturer Xenith
Antonio Brown Finally Has New Helmet: Check Out The 'Xenith Shadow'
Timeline of Antonio Brown's season - ESPN
Antonio Brown gets endorsement deal after 'helmet-gate', Raiders News
Antonio Brown makes his first appearance at a Patriots practice - The Boston Globe
Antonio Brown Finally Has New Helmet: Check Out The 'Xenith Shadow'
Raiders Antonio Brown has officially decided on a helmet
Timeline: A look back at Antonio Brown's wild ride with Raiders