WWII British Royal Army Dispatch Riders Helmet'BMB 1942' Size 7 Fine Condition. WWII British Royal Army Dispatch Riders Helmet'BMB 1942' Size 7, Early-War Fine Issued Condition as Photographed with some light loss of finish as seen - Recent Estate Acquisition & Presented as Acquired, Scarce. Check back often - we search estates and sources across the world to bring a fine selection of militaria. Please review all photos for details regarding the condition of the item listed - further condition information will be included in the listing as is relevant, if you need additional ...