Ummmm...I don't know, John. Sorry, but I'm not quite seein' this here!
Ya see, while I know that's a ROMAN helmet, offhand I'm thinkin' that unless you're currently attending either U.S.C. OR Michigan State University, OR happen to be an OVERLY proud alumni of either one of those institutions of higher learning ...well...you REALLY shouldn't be wearin' THAT sucker on your head while ridin' around!