Navy Corpsman USMC DEVIL DOC Patch - Veteran Owned Business Heavy, High Quality Embroidered Marine Corpsman 'DEVIL DOC' Veteran Patch 4 1/2" square patch with a Skull havinf snakes to make the cadusus, crossed syriges, Red Cross on a black background with USMC DEVIL DOC. Iron On Backing Great Detail and stitching - Great for a jacket or vest Excellent gift for a DEVIL DOC Marine FMF Corpsman Veteran Owned and Operated Business - Retired Marine