Popular Science -
8 May 2013 20:00

A welding helmet to make metalwork safer. Within his first 30 minutes on the job at an aluminum factory in 1999, metalworker Michael Buckman inhaled so many noxious fumes he was sick with bronchitis for three days. As he recovered, Buckman wondered whether a commercial welding helmet could have filtered his breathing air. "I didn't see anything out there like what I was thinking about," he says. So he set out to build the WindMaker: a helmet that can prevent lung damage. WindMaker draws fresh ai...
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