Excal 1000, Excal II, Sovereign GT, CZ-20, Tiger Shark, Tejon, GTI 1500, Surfmaster Pulse, CZ6a, DFX, AT PRO, Fisher 1235, Surf PI Pro, 1280-X, many more because I enjoy learning them. New Garrett Ca
The best guidance is to look at the box and make sure it says water proof and not silent on the subject or water resistant. In my humble opinion, anything you do with sealer is asking for trouble.