Hi-Fi Helmet by Red. A team favorite for over ten years, the HI-FI has progressed with the best. Customized comfort with our Air Band™ 180 Fit System, removable ear pads and internal padding for a lower profile fit with room for a beanie. Vent Mesh. Ultra Lightweight In-Molded Polycarbonate Shell. New Dryride Ultrawick Linings Imported.