MSA Fas-Trac III Standard-Sized 4-Point Replacement Suspension is specially designed for use with Skullgard and Comfo-Cap helmets. It features graspable ratchet with ultra-smooth rotation and steadfast hold for convenience. It has three levels of nape strap adjustment for comfort fit and flush rear lug attachments for eliminating pressure points. Features For use with MSA Helmets, as specified Fas-Trac III ratchet suspension Flush rear lug attachments eliminate pressure points Three levels of nape strap adjustment for customized fit Graspable ratchet with ultra-smooth rotation and steadfast hold Optional sweatband accessory is moisture-wicking and washable Can be replaced while suspension is in helmet Applications Asbestos Abatement Confined Space Food Processes Painting Sanding and Grinding Welding