Brand: Bell Racing USA Manufacturer's Part Number: 2100004 Part Type: Helmet Components Product Line: Bell Racing HANS Anchor Posts Automotive Fittings Part Number: BLL-2100004 Helmet Component Type: Quick release anchor posts Quantity: Sold as a pair. Notes: Anchor post in green. Designed for helmet models with M6 terminal hardware installed. Description: Bell Racing HANS anchor posts are designed to be removable for times when a HANS device isn't required. They can be installed in your Bell helmet by request, and are available in several colors. Improve the functionality of your helmet with Bell Racing HANS anchor posts.