No specific recommendation, but it may be the straps contributing more to the noise than you think.
A quick test to see if this is what's happening in your case is to twist the helmet straps on both sides and see if the noise changes or is reduced.
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A conclusion is the place where you got tired of thinking. - S. Wright
Favorite rides in the stable: Indy Fab CJ Ti - Colnago MXL - S-Works Roubaix - Habanero Team Issue - Jamis Eclipse carbon/831
Last edited by NOS88; 04-01-14 at 11:39 AM.