Yeah it really depends on what you want in the end, if safety is what you're really concerned about then maybe going full face is the best thing to do. Also depends how you ride. If more relaxed then maybe you can get away with some chin exposed.
yea the gringos are cool because there are a couple different shield options that attach at the buttons. Theres a straight visor or a bubble shield. There's also this cool option for a flip up mechanism as well. Or you could just wear jet style goggles (kinda leaning towards that