MSA Fas-Trac Replacement Ratchet Suspension For V-Guard Hardhats

The MSA 10087220 Fas-Trac Replacement Suspension uses a ratchet knob to adjust fit for MSA V-Guard Caps and Hats. This ratchet suspension is standard size and will adjust to fit heads 6 1/2 to 8 inches in diameter. This Fas-Trac suspension can even be adjusted while being worn.