Is the helmet pictured below a real, historically-based helmet? If so, what type of helmet is it or is it based on? Since Quora doesn't allow pictures in questions, the pictures will
History of AGV Helmets – Man from Allouez
AGV: Full-face, modular and open-face motorcycle helmets since 1947
تمزيق أولورو حصن agv helmets wiki - strengthflexibilitybalance.com
PISTA GP RR ECE DOT LIMITED EDITION - MUGELLO 2019