I know and appreciate the value of Kevlar helmets. That said ... the Gentex kit you have to remove all the old hardware and chin strap. The holes left by the chin strap won't be used by the ...

It has a Tri-Composite shell where the front is made of a combination of carbon, Kevlar and fibreglass while the rear ... process” and reduce its effectiveness in a crash. The chin strap is replaced ...

Workers perform a variety of tasks: cutting and draping the Kevlar; sanding and painting the pressed helmets; cutting holes for chin straps; and placing rubber molding, Velcro patches and pads ...