{TAIL ~ This unit} will be further fortified with a brim, {HEAD ~ shield}, filter and means that will allow the motion of the air inside the nose mouth area to be controlled 
{ TAIL ~ This unit } will be further fortified with a brim , { HEAD ~ shield } , filter and means that will allow the motion of the air inside the nose mouth area to be controlled
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH 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