The Telex Mic Muff is a great accessory for pilots who use full cushion headsets. It is designed to provide extra protection against wind noise, which can be especially problematic in open cockpit or helicopter environments. The mic muff fits snugly over the microphone element of the headset, helping to reduce wind noise and improve overall audio clarity. It is made from high-quality materials and is easy to install, making it a convenient and effective solution for pilots who need to reduce wind noise in their headsets.