Mask-Maker Reveals Stunning Observation on Prototype Hockey Mask

Monday, 8 Apr 2013 | 12:00 AM ET

Catherine and Andy bring in mask-maker Greg, who has been making masks for 35 years, to help examine a prototype of the first hockey mask worn in a professional hockey game. Greg notices something unusual about the fiberglass in the mask that might prove its authenticity and explains several challenges a forger would have in replicating the mask.