The TZ has been designed by Ignazio Bernardi, with the technical consultancy from the greatest Italian helmet developer.
The result is a helmet with a very modern look.
Weights 
Helmet: grams 490
Ear defenders just to filter out engine noise: grams 230
Electronic headsets with cable: grams 390
Important:
Ear Defenders or alternatively Electronic Headsets fixed on the helmet is mandatory for EN 966 certification.
Attention: for us Ear Defenders are only for noise reduction without any electronics.