Don't know about the helmets but I do know it's not hard to get disoriented in a tunnel.
Don't know about the helmets but I do know it's not hard to get disoriented in a tunnel.
Last edited by Zen; 09-01-2009 at 05:29 PM.
2008 Trek FX 7.2/Terry Cite X
2009 Jamis Aurora/Brooks B-68
2010 Trek FX 7.6 WSD/stock bontrager