{TAIL ~ The device} 1 wherein {HEAD ~ the means} for producing a shock pulse from the direct impact with the projectile comprises: 
{ TAIL ~ The device } 1 wherein { HEAD ~ the means } for producing a shock pulse from the direct impact with the projectile comprises :
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH