Canada, Commonwealth. A Second War RCAF Type "B" Flying Helmet Auction Archive while the crown is fully

while the crown is fully encompassed by a black rayon liner

named to Ankerstein as a Gefreiter of 8

Footnote: The index card of Sergeant Walter J

with a narrow machine-woven golden-yellow border stripes near the outside edge

Canada, Commonwealth. A Second War RCAF Type "B" Flying Helmet Auction Archive while the crown is fullyRubberized mask with rubber hoses and khaki cotton straps, with the appropriate hardware, cords and whistle attached, in two basic pieces, manufacturer stamped in black ink "A. E. H. E." above "4" on one of the straps, marked "MEDIUM" with the British Broad Arrow on the rubber nose piece, marked with the King's crown flanked by "REF. No. 10A 12571 A" and "M 10A 12570" along with "ON" on the electronics, all four microphones marked "R. C. A. F. REC. C