Peltor has reintroduced its very popular 7104 ANR headset, the Stratosphere. The Stratosphere headset is light and quiet. At 14.5 ounces, the 7104 provides 24 dB of passive noise attenuation and 20db of active noise attenuation in the low frequencies. Includes dual volume control on the cord (GA headsets only, Helicopter has single volume control). Stereo/Mono capable, Gel Ear Seals, 9 volt battery fits directly in the ear cup, (No Battery Pack). Plus, the totally self-contained power source eliminates the need for an external power supply and cords. The Stratosphere 7104 also has a mono/stereo switch and dual volume controls, and the detachable com cord allows for field repair. The 7104 has audible alerts for low battery, power on and service warnings and failsafe mode in the event of power loss. The 7104 also folds for convenient storage. The package includes Microphone muff, high quality carry bag with shoulder strap . Lifetime factory warranty, and 30 day money back satisfaction guarantee.