Season 8 Episodes13
Cast1

Lynne Adams
Narrator (voice)
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Ranked #7 of 13 in Season 8•matches the season avg
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.

Lynne Adams
Narrator (voice)
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"Glass Bottles, Hacksaws, Ice Hockey Goalie Masks" is episode 2 of How It's Made season 8. It scored 7.5/10 from 22 votes, ranking #7 of 13 episodes this season (season average 7.5). It aired on January 9, 2007.