![Jen on Twitter: "Vladislav Tretiak introduced the helmet-cage mask hybrid to North America during the 1972 Summit Series. https://t.co/DzigT5aHHD" / Twitter Jen on Twitter: "Vladislav Tretiak introduced the helmet-cage mask hybrid to North America during the 1972 Summit Series. https://t.co/DzigT5aHHD" / Twitter](https://pbs.twimg.com/media/CS0cxYgWEAAThHq.jpg)
Jen on Twitter: "Vladislav Tretiak introduced the helmet-cage mask hybrid to North America during the 1972 Summit Series. https://t.co/DzigT5aHHD" / Twitter
Vintage Goalie Masks on Instagram: “#vintagegoaliemasks couple of #Russian legends #tretiak #konovalenko The goalkeeper of the USSR hockey team Viktor Konovalenko (right)…”
![Behind the Mask: A Revealing Look at Twelve of the Greatest Goalies in Hockey History: 9781771649636: Druzin, Randi: Books - Amazon.com Behind the Mask: A Revealing Look at Twelve of the Greatest Goalies in Hockey History: 9781771649636: Druzin, Randi: Books - Amazon.com](https://m.media-amazon.com/images/I/81vMsZNtHeL._AC_UF1000,1000_QL80_.jpg)
Behind the Mask: A Revealing Look at Twelve of the Greatest Goalies in Hockey History: 9781771649636: Druzin, Randi: Books - Amazon.com
![Lot Detail - Vladislav Tretiak Signed Hockey School Jersey Plus Vintage Jofa Helmets (2) and Montreal Model Goal Stick Lot Detail - Vladislav Tretiak Signed Hockey School Jersey Plus Vintage Jofa Helmets (2) and Montreal Model Goal Stick](http://www.classicauctions.net/ItemImages/000154/154846a_lg.jpeg)