Season 29 Episodes13
Cast1

Lynne Adams
Narrator (voice)
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Ranked #3 of 12 in Season 29•+0.2 vs season avg
Heat-resistant thermoplastic is moulded into protective helmet shells before liners, shields, straps and identifying trim are installed. Flexible natural materials are woven over shaped supports to create large basketry sculptures, while steel drums, burners, fans and electronic controls are assembled into machines that roast coffee

Lynne Adams
Narrator (voice)
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"Thermoplastic Fire Helmets, Basketry Sculptures, Coffee Roasters" is episode 4 of How It's Made season 29. It scored 7.4/10 from 16 votes, ranking #3 of 12 episodes this season (season average 7.2). It aired on March 6, 2017.