JUST  FOUND THIS NEAR NICE ALL ORIGINAL MEDIUM SIZE VINTAGE MOTORCYCLE HELMET THAT REALLY LOOKS REALLY GOOD. IT REALLY IS IN THAT GOOD OF CONDITION.  NO RIPS OR TEARS. GOOD INTERIOR AND  IT HAS ITS ORIGINAL WFS HELMET MODEL NO. 509 MADE IN JAPAN SILVER LABEL ON BACK. INTERIOR LABELS.  SIZE M MADE IN JAPAN LABEL NEXT TO THAT. OTHER  HAS 1968 CALIFORNIA SNELL MEMORIAL FOUNDATION SAN FRANCISCO  SAFETY LABEL.  IT REALLY IS THAT GOOD. ONLY SOME MINOR LIGHT SCRATCHING .  NO RUST ON ANY OF THE METAL AT ALL. HELMET ONLY HAS A FEW SCRATCHES WHICH IS REALLY WHY I THINK IT WAS WORN ONLY A FEW TIMES. A SUPER VINTAGE HELMET.