Stilo ST5 Top Air - 3/4" OD Round Port - For Sizes XS/54 to L/59 - Clear Base Layer Set Blue or SilverNOTE: Image is

Blue or SilverNOTE: Image is for reference only

polypropylene ribbon webbing with nylon thread for maximum durability

The outer layer covering is soft

Compatible with the GTX3 Carbon

Bell Racing Helmets is a brand of Racing Force Group

Stilo ST5 Top Air - 3/4" OD Round Port - For Sizes XS/54 to L/59 - Clear Base Layer Set Blue or SilverNOTE: Image isThis unique cooling system feeds air from your cars fresh air system to both the top of the head and to the front of the face while at the same time helping to keep the inside of the visor clear. The system works with the existing design of the helmet and does not require any drilling of the shell or modifications to the EPS. The Top Air system fits over the forward two holes and extends down the front of the helmet and just under the top of the