H came up close to me & we ended up in bed, which was very enjoyable for both of us but an absolute no no in terms of DB.
You may want to think deep on this. Everyone has their opinions. I believe all is fair in love and war. Next time he initiates, ask him if he has protection. Have fun with it. Send him off to get some. If he questions it "Now that we are single, it is best that we protect ourselves" or whatever.
This is just one choice out of an infinite number of other options you have.