Arai helmet attrachment

Seen a number of MotoGP riders with this clear plastic thing at the rear and front of the helmet

What is it

Cal Crutchlow, Dani Pedrosa and Nicky Hayden

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Attached Images

• Screen_Shot_2017-11-13_at_6.51.53_PM.png (216.6 KB)

Arai helmet attrachment