rdalland
Giddyap
Just came across these:
Skull Screws Earplugs!
http://www.atkenco.com/istar.asp?a=6&id=P1300!AEARO
I have no experience with them, and don't think they are particularly suited to wearing under a helmet, but...
Skull Screws Earplugs!
http://www.atkenco.com/istar.asp?a=6&id=P1300!AEARO
I have no experience with them, and don't think they are particularly suited to wearing under a helmet, but...