{HEAD ~ The device} is a cage made from high security steel cable that opens to admit the helmet to be captured therein and closes around the helmet to secure the helmet within {TAIL ~ the cage} 
{ HEAD ~ The device } is a cage made from high security steel cable that opens to admit the helmet to be captured therein and closes around the helmet to secure the helmet within { TAIL ~ the cage }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL