The Disposable Laryngoscope Blade features the HEINE Classic+ blade shape of the world’s best-selling integral fiber optic blade. With proper use the disposable XP blade avoids cross-infection from one patient to the next. Hygienic and safe. Optimum light transmission by oversize light guide. Extremely bright: Highest level of illuminance with HEINE 2.5V or 3.5V LED illuminance within laryngoscope insert. Blade shape optimized to ease the passage of the tube. Patient-friendly with reduced risk of injury or damage to teeth. Extreme torsional stiffness, practically unbreakable. Blades do not “freeze” or stick to the tongue at low temperatures. Compatible with all handles to the ISO 7376 (green standard). XP Mac 1: 90 mm overall length, 9 mm distal width