Hardhat - V-Gard Slotted Caps w/Fas-Trac Suspension (Grey) Standard V-Gard Cap - Slotted Comes with MSA?s Fas-Trac suspension (CSA approved) Consists of a polyethylene shell and suspension system working together as a protection system Meets or exceeds the applicable requirements for a Type 1 helmet (top impact) as outlined in ANSI Z89.1-2003, Class E, and also as outlined in CSA Z94.1-2005 (Class E) with Fas-Trac suspension Not specifically designed to protect against lateral blows from the front, side, or rear