MSA Replacement Swing Fas-Trac® Ratchet Suspension with Fixed Crown is designed for use with standard Skullgard® caps or hats. Skullgard® protective caps and hats have heavy-duty construction and is ideal for use in steel mills and other heavy industries where elevated temperatures are common. Skullgard® caps and hats meet or exceed the applicable requirements for a type 1 helmet, top impact, as outlined in ANSI Z89.1 1997 Class G electrical low voltage formerly class A.
