The Simpson Speedway Shark has defined "Wave Eliminators" increase functionality from an aerodynamic aspect for reduced buffeting.
Features:
Your helmet ships with one clear shield installed.
Snell SA2020 certified
Made in the USA
Frontal head and neck restraint ready
Includes helmet bag
Recommended for multi-use including, Circle Track, Dirt Track, Drag Racing, Karting, and Road Racing
Snell SA2015 vs SA2020
whats changed?
The Snell SA2020 testing requirements have changed a small amount and have now become more in line with the FIA 8859 Helmet Standard. Details:
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.