I really like the new styles coming out with the removable chin bars instead of the rotating chin bars.

Nolan was one of the first to do it properly with the N43.
Nolan N43

I got a Sol SO-1 which is nicely priced, but I find it a bit noisy... not so bad since I usually wear earplugs anyway.
SO-1

Looks like Caberg is coming out with a nice one too...
HyperX


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