Has anyone tried these? (Mouthpiece Work Yahoo Group)

FROM: moeaaron (Barry Levine)

SUBJECT: Has anyone tried these?

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item(1016491668

Barry Levine

FROM: lancelotburt (MartinMods)

SUBJECT: Re: Has anyone tried these?

I wasn't impressed by the demo video.

________________________________
 From: Barry Levine <barrylevine@...>
To: MouthpieceWork@yahoogroups.com 
Sent: Sunday, September 29, 2013 12:10 PM
Subject: [MouthpieceWork] Has anyone tried these?

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=281016491668

Barry Levine