Fas-Trac III ratchet suspensions designed for MSA V-Gard industrial safety helmets. Extensive customer research shows the Fas-Trac III suspension was preferred by most users over what they were currently wearing because its improved helmet comfort, retention and stability whilst being easy to use with or without glovesMSA Fas-Trac III suspensions features and benefits, BALANCE & STABILITY:- Lower nape strap improves retention: Helmets stay on when leaning over- Adjusts for a custom fit to the back of the head, HEADBAND COMFORT:- The comfort pad by separating the ratchet from the head, cradles the head increasing comfort and cooling airflow- Prevents hair from getting pulled, EASE OF USE:- Ratchet offers smooth rotation: reduced effort to turn- Easy grip knob adjustable even with gloves on, ADJUSTABILITY:- Three levels of nape height adjustment giving superior nape fit- Avoids interference with other PPE such as ear muffs, SWEATBAND COMFORT:- Largest sweatband surface area on the market