R.A.F. issue pads, stores reference 22c/67. Grey coloured sponge rubber cushion inserts. These were fitted inside the earpieces of B-types and other flying helmets with zipped earpieces. Designed to provide extra soundproofing with the additional benefit of improving the look of your helmet. Dusty/grubby with a dried and crusty surface but they remain quite flexible. Air Ministry King's crown and reference markings. One pair only. Far rarer than the RCAF marked examples. Stock code H22515.