Welcome to the Next Level of Brain Protection. Raising the Bar - Introducing the new ATR-2 with Advanced ODS. Advanced O.D.S. technology. Ultralight 1480 grams. Rebuildable. Washable Dri-Lex liner. Emergency release cheek pads. Air Gap ventilation system. Three-year warranty. What's Different, and Why Is It Important? The ATR-2 with advanced ODS is evolved to provide improved performance in both linear and angular acceleration mitigation, and is also easily rebuildable for a potentially longer service life. This improves rider safety and saves the consumer money.