By these measures, a more economical pack can be provided, employing a thinner grade of material for the inner liner, without sacrificing the degree of {HEAD ~ protection} afforded to {TAIL ~ the article} within the pack 
afforded to
By these measures , a more economical pack can be provided , employing a thinner grade of material for the inner liner , without sacrificing the degree of { HEAD ~ protection } afforded to { TAIL ~ the article } within the pack
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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