The SMK Twister has an aerodynamic EIRT (Energy Impact Resistant
Thermoplastic) helmet shell. 2 different sizes of helmet shell ensure a
comfortable and connected fit. Integrated sun visor with practical
controls on the left side of the helmet. Removable and washable lining,
antibacterial and neutralizes unpleasant odors. Breath deflector.
Ventilation system for maximum cooling and optimum concentration. Quick
release visor mechanism for quickly changing the visor without tools.
Visor offers 100% UV protection, has an anti-scratch coating and is
prepared for Pinlock® 70. Extremely wide field of vision. Microlock chin
strap closure.