Check the listing for details. EARLY 1930s HARDHAT CBM Co. Black Dymond Hard Hat Antique Mine Mining Helmet. Condition: Used. Listed at 114.95 USD. This hardhat is in really good condition looks like it's never been used just a little dirty from storage. Please see pictures for condition details. Comes from a smoke free pet free home. This is backed by our 30 day money back guarantee! Please view ALL photos. If you have any questions pertaining to the product, measurements, additional photos, etc., feel free to email me. We do our part to save the environment by using recycled and repurposed shipping materials. For your peace of mind I ship FedEx, UPS or USPS and INSURE all shipments. If a shipping claim is needed please keep all original packaging and contact us right away. If you live in Alaska, Puerto Rico, Guam or Hawaii please email me for a shipping quote.