XPost: sci.electronics.design, alt.audio.equipment   
   From: Winston@BigBrother.net   
      
   Phil Hobbs wrote:   
      
   (...)   
      
   > One approach would be to make a casting of the outer part of your ear   
   > canal with something like ShapeLok. I've been meaning to try that myself.   
      
   One would want to cast around a hollow plastic tube   
   to vent air back into the canal in order to avoid   
   an ER visit to remove the finished casting...  :)   
      
   --Winston   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)