A major revision to our Simpson Diamondback for 2021 combines a new Italian composite shell with a shorter chinbar and changes to the visor mounting for improved fit and function while also providing enhanced impact protection. Helmet ships with one clear face shield installed, additional face shields may be purchased separately.
Features:
- Recessed eye port offers a 100% shield seal
- Head restraint ready
- Italian composite shell
- Your helmet ships with one clear shield installed
- Defined “wave eliminators” increase functionality from an aerodynamic aspect
- The Snell SA2020 testing requirements have changed a small amount and have now become more in line with the FIA 8859 Helmet Standard
- Increased velocity by 5-10% for impact testing on the 2nd hit across all shell sizes
- Increased velocity from 5.7 to 6.0 m/s on the 54cm to 59cm size
- Increased peak G threshold on the 54cm to 59cm size and 60cm-64cm size
When it comes to automotive safety equipment, few companies have been as influential and respected as Simpson. Simpson produces SFI- and FIA-approved suits, gloves, helmets, shoes, and Hans devices that are synonymous with high quality and help to save lives every day. Racing and riding is more than what you do, it's a part of who you are. We get it, because it's who we are too. Since 1959, racers and motorcycle riders have trusted 
There are no reviews yet.