The lid has {HEAD ~ a low profile} with its skirt conforming with {TAIL ~ the cap skirt} in its closed position so that the lid cannot be grasped at a random position with sufficient force to open the lid 
The lid has { HEAD ~ a low profile } with its skirt conforming with { TAIL ~ the cap skirt } in its closed position so that the lid can not be grasped at a random position with sufficient force to open the lid
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH