Six point woven suspension offers uniformly distributed support. It comes with two types of adjustable headband for option: wheel ratch(turning knob) and slip ratch. While added absorbent and replaceable sweatband helps keep you dry, off course a comfortable fit. Accessory side slots are designed for mounting a face shield and/or standard hearing protection ear muff also designed to accommodate an integral headlamp. An added elastic woven chin strap with chin cup can be adjusted forward or backward with a POM buckle.