Kevlar synthetic aramide filament is known for {TAIL ~ its mechanical strength} and {HEAD ~ light weight} 
Kevlar synthetic aramide filament is known for { TAIL ~ its mechanical strength } and { HEAD ~ light weight }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD