Use your bicycle pump to fill the plastic cylinder and you have a transport-truck-loud bicycle horn. By my experience (and the law) very much needed on these careless TO streets.
Hey!!! Wake up! Your doing something stupid (poor stressed out commuter).
Check out this Bicycle Video Cam Youtube Uploader from the UK – the cyclist uses it to prevent a collision with a delivery van.
Airzound To The Rescue
Available at Mountain Equipment Co-op - http://www.mec.ca/AST/ShopMEC/Cycling/BellsMirrorsReflectors/PRD~4013-597/samui-air-zound-cycling-horn.jsp
Posted: May 26th, 2012
Author: michael holloway
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