The Defender Safety H1 Series Safety helmet is the next generation of head protection. With its vent design, adjustable suspension and Hi Viz feature, it is the go to helmet for working professionals in industrial settings. When looking at the right helmet to replace your standard hard hat, look no further than the H1 Series Helmet by Defender Safety. Working at heights is dangerous and requires the right Safety & PPE, Defender has you covered! H1 CH and H1 EH Meets the ANSI Z89.1 standard and EN 397, the H1 series comes in a variety of colors and accessories such as earmuffs and visors. Available in Type 1 Class C and Type 1 Class E