Arai Tour-X 4 (TX 4) Dual purpose helmets: 
The Arai Tour-X 4 (TX 4) range of dual purpose helmets is probably the most versatile ever. They can be used for Adventure, Grand Touring and Off Road. Without the peak it can be used for general biking as well. The TX 4 is suitable for all riding conditions, hot weather, rain, snow, with/without peak, with/without visor or just goggles. Just what suits you.
 

Sizes: S - XXL