A translucent layer substantially impermeable to ultraviolet rays is provided on {HEAD ~ one side} of {TAIL ~ the foil material} 
A translucent layer substantially impermeable to ultraviolet rays is provided on { HEAD ~ one side } of { TAIL ~ the foil material }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL