Ear protection for kiddies

joint in a tree

Can I get some recommendations and info on those protective headphones/ear muffs from someone with experience?

i found these 2 sets:
http://www.steveweissmusic.com/product/ ... protection
http://earplugstore.stores.yahoo.net/pe ... agodwnXvrg
anyone have experience with these?
thanks in advance!

and i know some of you think kids shouldn't be at shows. Please don't hijack my thread.
Thanks!