MSA V-Gard hard hats consist of a polyethylene shell and suspension system working together to create a comfortable protection system, Hardhats have a 5 yr. life span from the day it's put into service. Visually inspect your hardhat every day for signs of wear. If it takes a hit it should be replaced. Constant sunlight will accelerate component breakdown, and the suspension should be replaced every twelve months
Mine Safety Appliance V-Gard® 475358 Protective Cap, Slotted Front Brim, Size: 6-1/2 - 8 Inch, Suspension: 4-Point Ratchet, Polyethylene, White