You have probably said this to yourself already, it will take time to learn to trust him again. If he is truly changing for the better the "new" H will show himself to you over time. Don't let your imagination come up with with things that aren't there though. I know it's hard to soothe your fears. But that's what they are: your fears.
Read that section in PM, chap 12 on Self-Soothing Strategies maybe it will help (loving this book BTW, I'm so glad you suggested it to me).
