What Is The Best Material For Football Helmets?

What Is The Best Material For Football Helmets? Material Composition of a Football Helmet Most modern helmets use polycarbonate for the outer shell. Polycarbonate is a high impact resistant polymer that can be injection molded, painted, and can maintain its properties when subjected to cold temperatures, an important feature for teams playing in the northern

How Bicycle Helmets Are Made?

How Bicycle Helmets Are Made? Today, most bicycle helmets have a three-part construction, a thin lining, a hard outer shell, and a strap. Manufacturers will use polypropylene (EPS) or polystyrene to create a lining that is not too thick. The outer shell needs to be solid and durable, so polycarbonate or Kevlar is a good