This is a US NAVY N-1 HELMET. It's a deadstock item from the 1940s. The tag and stencil are beautifully preserved, making it a great addition to any collection. The contract number is NXsx70201. The material is jungle cloth, the same as the N-1 deck jacket, with wool lining. The size is 7 1/2, with an inner circumference of about 59cm. It's perfect for collectors, and it's also very warm, making it easy to incorporate into your winter fashion. Although it's unused deadstock, please note that there may be wrinkles and minor stains from storage.