Amazon.com: Star Wars The Black Series Phase II Clone Trooper Premium Electronic Helmet, The Clone Wars Roleplay Collectible, Kids Ages 14 and Up : Toys & Games
Star Wars 1/6 Clone Trooper Phase 1 Helmet w Visor Blank for Custom 12" Figure | eBay
Clone Trooper - Misc Accessories by Varient54 on DeviantArt
I know there's lots of mixed feelings about the holes, but I'm gonna be honest they look great and have fairly accurate positioning with the visor piece, though the rangefinder needs improvement :