Not sure how much he wants to get into it, and if he doesn't... ignore this post, but MeanV can have them dipped for you. www.meanvarchery.com

Predator's website list a couple places that does dipping for them. www.predatorcamo.com

Waterdog is the place to go for me, but I'm not sure if they'll do it in one-off situations for the general public. http://waterdog.info/