scala rider SRAK0033 Packtalk/ Smartpack Audio &amp; Microphone Kit， 1 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The Scala rider PackTalk/SmartPack Audio Kit allows you to mount your PackTalk or SmartPack headset to another helmet</li><li>Attach the scala rider audio kit to your helmet using the metal clip or a glue plate</li><li>Audio kit with replaceable speakers</li><li>Suitable for virtually all helmets</li><li>Includes interchangeable hybrid &amp; corded microphone</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51QjWdGHuyL.jpg" noproxy>