This David Clark Headset Model H10-80 has been refurbished to factory specs and is guaranteed for 2 years parts and labor. It has been cleaned and sanitized before rebuilding. The headset is in very good condition. It has dual volume controls. It is not stereo. It has 23 DB of passive noise attenuation. Liquid Foam Ear Seals. New filters, New Wind Screen. A new headset will cost you $300 plus. You can get this one for half of that and it is guaranteed for 2 years, that's 1 year longer that the factory guarantee. It will work in all GA airplanes, Cessna's to Lear Jets.
If you are not completely happy you may return it for a full refund.
Why buy a used headset of unknown quality when you can get this one worry free!