David Clark DC PRO-X Hybrid Electronic Noise-Cancelling Aviation Headset 5-year Manufacturer Limited Warranty Magnesium Alloy Headband and Suspension: Forward-thinking, ergonomic design provides a lightweight, yet rugged platform. Evenly distributes headset weight for added comfort and is fully adjustable for a personal fit. Adjustable Suspension Assembly: Fully adjustable suspension assembly integrated with headband for personalized fit and comfort. Leatherette Head Pad: Ultra-soft leatherette head pad with breathable, vented design virtually eliminates 'hot spots' and keeps top of head cool during long flights. Swivel Hinge Stirrups: Disperse clamping pressure for secure yet comfortable fit and allow headset to conform to the sides of the head.