Flight Helmet Fighter Pilot Flight Leather Helmet Oxygen Mask. S ize:1# (Head Circumference 55CM-60CM). (the South American country of Brazil Argentina South Africa needs 17-25days to). If you want to return the item, please receive project, 4 days to contact me. If you have any questions, please contact me. When I give you feedback before, please give me an explanation and modification of the opportunity. I believe that communication will solve all problems.