Vintage full brim aluminum miner’s hard hat with original leather liner made by B.F. McDONALD CO. in Los Angeles, CA. Dates to around the 1940s. These safety helmets were originally modeled after helmets worn by soldiers in WWI and the leather liner had a 6 points of connection support system to provide space between the miner’s head and the helmet. These safety helmets were typically worn by those in the mining and logging industries. Good overall condition with wear from age and use with a few dents and dings. Leather is fully intact as shown. Measures about 12.5” x 10.75” and about 6” high. See pics for more details. Shipped usps ground advantage or priority mail