• the goggles are fixed on a aluminium U-profile
• no holes in the helmet are necessary
• easy handling of the goggles by attaching to the helmet
• firm fit on the helmet due to a strong spring
• with a joint and a slide-mechanism the goggles can be adjusted individually to the face
• the blinkers snap in mechanically
• the hinges are made of zinced, hardenen steel
• two different lens sizes are available: 59x49 mm und 62x52 mm