Masks 😷

With our kiddos being 2 now, does anyone know where to get masks that fit them? I’ve bought a couple but they’re all too big for my little guy. He’s not really mentally able to understand mask wearing and I know he’ll just play with them, plus we don’t go places much so I’m not too stressed about it since he’s barely 2 (well on 5/15) and most places don’t require it then for young children but I would like to have some on hand just in case.