By J & R Fleming Ltd. Spares box for the MK.IVB goggle. A rigid leather carton with double press stud fastening. Clear embossed markings to the front with Air Ministry King's crown and reference numbers. Originally had internal dividers for spare lenses, helmet plates, 'Everclear' anti-dimming compound, spanner etc. Shows light use and wear. Very good condition. Empty/no contents and dividers removed. Stock code G16688.