The Story
The exclusive Stilo "Top Air System" for ST4F helmets takes fresh air to the driver's head and nose. With the innovative system for the air flow regulation you can favor the air flow on the driver's face for a better breathing or for cooling the driver's head. Thanks to the fixation system you can fit it more than once replacing the dedicated fixation tape. Comes with and without flow adjuster.
Description
The exclusive Stilo "Top Air System" for ST4F helmets takes fresh air to the driver's head and nose. With the innovative system for the air flow regulation you can favor the air flow on the driver's face for a better breathing or for cooling the driver's head. Thanks to the fixation system you can fit it more than once replacing the dedicated fixation tape. Comes with and without flow adjuster.
