The Fas-Trac® Ratchet Suspension system, which contains no metal parts, is an easily adjustable, snug-fitting system specialy designed to work with MSA Protective Hats and Caps to provide essential crown clearance to absorb impact energy.
Provide essential crown clearance for absorbing impact energy.
WARNING! Do not mix suspension and helmet sizes. Make sure the sizes match (example: medium size suspension with medium size helmet). Do not mix MSA and non-MSA suspensions and helmets (example: MSA helmet with non-MSA suspension). FAILURE TO COMPLY WITH THE ABOVE WILL REDUCE THE ENERGY ABSORBING ABILITY OF THE PROTECTIVE HELMET WHICH CAN RESULT IN SERIOUS PERSONAL INJURY OR DEATH.