Home / United States / World War II / Headgear / Helmets of the ETO: A Historical & Technical Guide Helmets of the ETO: A Historical & Technical Guide$75.00 Hardcover, published 2007. Approximately 9-1/4 inches by 12-1/2 inches. 192 pages. Excellent condition. Helmets of the ETO: A Historical & Technical Guide quantity Add to cart Item Number: 79064 Categories: Headgear, Reference Books