MSA454230 / 454230 SUSPENSION REPLACEMENT STAZ-ON V-Gard® Caps V-Gard® Caps and hats are constructed of lightweight, one-piece injection molded high-densely polyethylone. The rigid, dielectric shell works together with the Staz-On® or Fas-Trac® suspension system for complete head protection. Meets or exceeds requirements for Type 1 helmet (top impact) as outlined in ANSI Z89.1-2003 Class E (electrical-high voltage) and G (electrical-low voltage) Standards. Class E. Made in USA.