Bell have called their version Panovision essentially its a big opening and a big shield with a bit of a contoured aperture to further improve peripheral vision
EVOC's Commute Pro Air 18 augments helmet coverage by inflating around the neck and shoulders, whereas the Stan pack incorporates head protection, along with neck, chest, abdomen and spine coverage
The 100% carbon fiber shell is designed to minimize interference with the racing suit, while the interior has an adaptable fit and places no stitching in sensitive areas
They also have a built-in USB charger, which was a little more exciting before airlines started requiring them to be removed from the luggage itself before takeoff
The EPS liner is available in multiple densities in different sizes
The BMC Avet Reel drag modification allows for a less exponential increase in drag, and larger drag curve.