Did ice hockey players actually not wear helmets until the 1970s-1980s? - Quora
Go with the flow: Panthers' coifs enjoy freedom on the ice during warmups - The Athletic
Just a small group of visor-less players remaining in NHL
The Last Helmet-Less NHL Player - The Craig MacTavish Story - YouTube
Glenn Anderson - Wikipedia
Evolution of Hockey Helmet timeline | Timetoast timelines
Hockey helmet - Wikipedia
When Did the NHL Require Helmets? We Explain The Hockey Helmet Rule
Report: NHL looking to raise US$15m from 2020/21 helmet sponsors - SportsPro
Who was the last NHL player to not wear a helmet and is it still allowed?
Complete Hockey News - The NHL is making it mandatory for all players who entered the league during the 2019/20 season or later to wear helmets during warmups. Players who entered the
Krug's old-school helmetless shift may soon be a thing of the past | CBC Sports
NHL Players Without Visors (2023) - Gino Hard
Freeze the Puck Hockey - #TodayinNHLHistory April 20, 1997: Craig MacTavish of the St. Louis Blues, the last player to appear in an NHL game without a helmet, played his final game
Who was the last professional hockey player to play without a helmet? - Quora
Hockey helmet - Wikipedia
NHL players shrug off concerns after Barron's skate to face
NHL99: A project ranking the greatest players in modern NHL history - The Athletic
NHL Visors: Only a handful of players go without - Sports Illustrated
A short, heads-up history of the Hockey helmet - Vintage Detroit Collection
Whicker: Quinton Byfield's return spices up Kings' season – Orange County Register
When and how did helmets become mandatory in hockey? - Quora
Last Helmetless Player for Every NHL Team - NHL - THE GOAL[ie] NET[work]