WW II U.S. AAF Type B-8 Flying Goggles

Goggle is marked Polaroid Flying Goggle A.A.F. Type B-8 with U.S. Pat. Numbers. The goggle has soft leather on inside frame and has dark green plastic lens and the strap is grey cotton with elastic. The heavy duty type cardboard box is marked nice and has cloth pouch with about seven sets of lens and instruction sheet, box does show some age and wear but in sound condition, goggle look unused. Exc. + $100.00