How It's Made S8E2 — Glass Bottles, Hacksaws, Ice Hockey Goalie Masks
7.5
How It's Made•Season 8•Episode 2

Glass Bottles, Hacksaws, Ice Hockey Goalie Masks

7.5/10 · 22 votesJan 9, 200721 min

Ranked #7 of 13 in Season 8•matches the season avg

Discussion

Molten glass is molded and cooled into bottles, hardened steel is cut and toothed into hacksaw blades, and layers of composite material are shaped, reinforced and decorated to make protective ice hockey goalie masks.