In this manner, the wearer is totally assured that {HEAD ~ his or her face shield} is in {TAIL ~ place} when desired, and the face shield covers and fully protects the wearers entire face when desired 
is in
In this manner , the wearer is totally assured that { HEAD ~ his or her face shield } is in { TAIL ~ place } when desired , and the face shield covers and fully protects the wearers entire face when desired
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH