12-08-12, 10:33 AM
I have a Duchinni D619 Bluetooth Flip not a bad helmet flip's to to be noisy anyway, only draw back is the visor is not a close fit so rain leaks down the front and can whistle a bit but doesn't make it unwearable.
Ratchet fastener![[Image: gudo-clip86.1-chin-closure_01.jpg]](http://www.gudo.com/uploads/pics/gudo-clip86.1-chin-closure_01.jpg)
Ratchet fastener
![[Image: gudo-clip86.1-chin-closure_01.jpg]](http://www.gudo.com/uploads/pics/gudo-clip86.1-chin-closure_01.jpg)