Canada, Commonwealth. A Second War RCAF Type "B" Flying Helmet Auction Archive Vavrin transferred to the University

Vavrin transferred to the University of Texas at El Paso

where the straps fasten together with a functional clip

featuring a handwritten signature of AH

having served abroad for 10 years and 6 months of that period

Canada, Commonwealth. A Second War RCAF Type "B" Flying Helmet Auction Archive Vavrin transferred to the UniversityRubberized 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