Setup 1. Initial Fit Check: Ensure the helmet fits snugly, not too tight, and doesn't move excessively when shaken. The Double D retention system should be adjusted for a secure, comfortable fit under the chin. 2. Communication System: This helmet includes a provision for communication systems. Consult your communication system's manual for installation instructions, utilizing the helmet's pre-designed spaces. Compatibility - Goggles/Eyewear: The interior is specifically designed to allow comfortable wear of prescription glasses or sunglasses. - Pinlock: The visor is Max Pinlock-ready, allowing installation of a Max Pinlock anti-fog lens for clear vision in all weather. - Communication Systems: Compatible with various universal communication systems that fit within the designated internal channels. Care 1. Interior Cleaning: The Dry-Comfort fabric interior is removable and washable. Gently remove the cheek pads and liner, hand wash with mild soap and cold water, then air dry completely before re-installing. 2. Exterior Cleaning: Use a soft cloth and lukewarm water with a mild soap to clean the thermoplastic shell. Avoid harsh chemicals or abrasive materials. 3. Visor Care: The scratch-resistant Ultravision visor should be cleaned with a soft, damp cloth and water. Do not use abrasive cleaners. For Pinlock inserts, follow the manufacturer's cleaning instructions. 4. Storage: Store the helmet in a cool, dry place, away from direct sunlight and extreme temperatures, preferably in a helmet bag to prevent scratches.