elastomeric mats of exhibiting different stiffnesses are color coded based on {HEAD ~ stiffness} to allow {TAIL ~ visual confirmation} that a mat of the correct stiffness is installed in a given sensor 
to allow
elastomeric mats of exhibiting different stiffnesses are color coded based on { HEAD ~ stiffness } to allow { TAIL ~ visual confirmation } that a mat of the correct stiffness is installed in a given sensor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH