mcbirney. the issue is trust. you won't get reporting unless there is trust built between that operator or warrior and the system. we have collected blast data on a variety of different efforts. >> on artillery, too? >> a variety of different settings where blast gauges and so forth have been worn by our warriors. we have no idea where that data has gone. again, it never comes back to the war fighter like that to submit or what for radiation. they say, we were these things that we don't hear anything back. when we your and acquire weapon systems and munitions, why do we ask those manufacturers to provide us with blast overpressure data according to strict criteria that they all have to follow, that ultimately will allow us to craft training protocols and potentially surveillance programs for the more high risk occupation? >> -- >> we have been calling this my different name coming off the battlefield since world war i, and it all has rested in psychiatric mental health diagnosis and we are now starting to realize