I think you're expecting an awful lot for a baby. At only 4 months he's going to have accidents. I also think that putting a belly band on such a young pup is just going to confuse him even more!
__________________  Shannon & Puff 
"All his life he tried to be a good person. Many times, however, he failed; for after all he was only human. He wasn't a dog." Charles M. Schultz |