Bose Aviation Headset X for sale, and more...
Bose Headset, about 6 years old, was refurbished about 2 years ago with new pads, earpiece connectors, and the entire cord/switch assembly. Excellent condition, works perfectly. $350.
Also have an old pair of David Clarks with silicone gel earpads, works great. $35.
And 3 Jepp binders, 2 vinyl and 1 leather. $15 each.