Tornado Headgear What Is The Best Headgear For MMA/BJJ?

What is the best headgear for MMA/BJJ? - tornado headgear

He hated wearing a helmet when I'm beaten and I know that, as usual, to take the ring to fight, but I am before and drainage from the ear before and after each class tired. I think a tornado, because you, while I can still listen to it. Suggestions?