OGK HELMETS FF4

Air conditioning function and streamline effects.  Innovative systems that the world has recognized.
Since its start of helmet development, OGK has continuously strived for comfort and performance.   The OGK helmets air conditioning function (utilizing negative pressure) has obtained the first patent in the world.

Carbon composite shell construction.
In OGK FF-4, "Carbon Composite" is adopted as a helmet forming material.  With normal glass fibers and layers of composite materials, the stickiness and strength of the helmet have been improved.

Inner full detachable system.
The simple inner full detachable system allows both comfort and cleanliness.  "Inner Joint System 2" is adopted to enable the entire removal of inner for riders always seeking comfortable running. The cheek pad and chin strap pad can be taken out and washed regularly.

OGK Helmets quick shield change system.
Shield exchange at pit-in is indispensable for race scenes.  Insects, scratches and stones can hinder the rider's view, causing dangerous situations.  The "Quick Change Shield System (PAT)" was developed to create quick and easy shield exchange.