Telex are advertising the Telex ANR 500.
Designed for use in aircraft with low to moderate cockpit noise levels. Ideal for jets and quieter commuter and general aviation aircraft. ( Especially effective in cancelling out the most irritating and harmful low frequency noise in the 30 - 1000 Hz range). Includes carrying case, soft foam earpads and a cushioned headpad. Battery module weighs 2.8oz with 9 volt alkaline and provides approximately 50 hours of continuous operation. Headset weighs 7oz.
- Sportys Pilot Shop. $467.10 USD