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A comment on L.A. keeps building near freeways, even though living there makes people sick. Parent comment

Re:L.A. keeps building near freeways, even though living the... by trentmb on Thursday March 02, 2017 @04:45PM (#13778534)
I'm now curious how difficult it would be to cycle with a respirator.
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Re:L.A. keeps building near freeways, even though living the... by jhpankow on Thursday March 02, 2017 @05:12PM (#13778751)
I've seen one person riding with something that looked like a gas mask. It appeared to have a "bane" like square filter near the mouth. Not just a simple N95 mask.
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Re:L.A. keeps building near freeways, even though living the... by flat6turbo on Thursday March 02, 2017 @05:47PM (#13779033)
some people use these for low oxygen training.
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