Topic(s): Engineering
Put these around your ears while you are biking to get rid of the air howling in your ears and allow you to hear more important sounds, like cars in your blind spot.
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The Purple Fig Cleaning Co.
I live in Austin, TX. I quit my cube job nine months ago to start this green cleaning company. I love riding my scooter, bikram yoga, running, hiking, playing piano, biking, traveling, fixing up old houses, philosophy and my little dog Spartacus. :)
http://www.cleanfig.com