Two things you must have - Tell your Parents, Tell your Girlfriends, Sell your pet.

[ATAG_Dutch]

Originally Posted by David198502

i have the track clip on a cap and it works fine....whats the advantage with the track clip pro?

Well, your head doesn't get as hot and itchy in warm weather with a pro-clip, but my pro-clip broke because they're actually made of cheap cheese.

So now I have to fly with a hot and itchy napper.

P.S. As it happens, I think there are too many wires around with a pro-clip, they always seem to get in the way, no matter what I do.