Lens By ZEISS optics, a low profile EXV spherical semi-frameless design, and the unmatched field of view that only Expansion View Technology provides. The Onset offers a full array of premium features plus Seamless Compatibility with all Giro helmets for superior performance, comfort, fit and function.
Seamless Compatibility with all Giro helmets
EXV – technologie Expansion View, Triple-layer face foam with micro-fleece facing, Anti-Fog coating
Large size adult EXV frame
Spherical LENS BY ZEISS
Expansion View (EXV)
Perfected at Giro's test lab in Scotts Valley, California, this groundbreaking new frame design serves up unparalleled peripheral vision. We started with a helmet-compatible goggle, and then shaved down the frame rim and added frameless zones to optimize a massive spherical lens focused on the best possible peripheral vision in a goggle.