ESS Crossblade Standard LPL 5 Kit EE9032 21 Haven Gear magnetic hex bit driver that Fanny Packs magnetic hex bit driver that can utilized any widely available ¼ hex bit Adjustable Headrests: The mounting system is compatible with all adjustable headrest posts and most fixed high back seats Advanced ClearZone Dual Flow Coated lenses are engineered to eliminate fog inside and prevent scratches outside ESS LPL's are designed to allow the most amount of visible light transmittance (high VLT) to pass through the lenses for operational versatility in all environments while maintaining the greatest OD available to provide laser protection