Assertion: helmet | /r/CapableOf | incorporate other synthetic materials
Facets:
value: often
type: TEMPORAL
value: for their light weight
type: PURPOSE
value: for shock absorption capabilities
type: PURPOSE
value: very often
type: DEGREE
Source sentences:
text: Modern helmets have a much wider range of applications, including helmets adapted to the specific needs of many athletic pursuits and work environments, and these helmets very often incorporate plastics and other synthetic materials for their light weight and shock absorption capabilities.
text: Helmets since the mid-20th century have often incorporated lightweight plastics and other synthetic materials, and their use has become highly specialized.