Maybe research the other options and give him the facts (falling pregnant after a vasectomy can happen too)! M is COMPLETELY opposed to a vas, so much so that I think it's hilarious... because so many of his workmates etc have suggested it, and it appalls him So can't help you there, sorry! But even though we're currently entertaining the possibility (or probability) of a third, after that I will consider long term contraception, not sure what yet, but probably implant.