MSA White V-Gard Class E, G Type I Polyethylene Standard Slotted Hard Cap With Staz-On Suspension - V-Gard Protective Caps and Hats from MSA consist of a polyethylene shell and suspension system working together as a protection system. V-Gard headwear features advanced styling in either cap or hat styles, with the cap available in three sizes small (6 - 7 1-8), standard (6 1-2 - 8) and large (7 - 8 1-2).