Original U.S. WWII Army Air Force Aviator AN 6540-35 Flight Helmet With Goggles & ANB H-1 Receivers - Helmet By Slotte & Klein Lock Assembly Even better than that is

Even better than that is the unit marking stamped into the top flap:

or possibly some type of horn

mostly in towed form

These were one of the most used German issued binoculars of WWI

WWII M1936 pistol belt

Original U.S. WWII Army Air Force Aviator AN 6540-35 Flight Helmet With Goggles & ANB H-1 Receivers - Helmet By Slotte & Klein Lock Assembly Even better than that isOriginal Items: Only One Set Available. This is a very nice flight helmet set, which was exactly what Aviators of the U. S. Navy used during WWII. The helmet is a very nice khaki tan canvas "summer weight" style, and has a nice chamois lined "visor" and ear cups. The chin strap is still intact. It still has the original maker label at the rear: SIZE MEDIUMCONTRACT No. N288s 27405SLOTE & KLEIN, INC. Slote & Klein made many summer and winter flight