The Concord CON-M1 Mines Safety Helmet is made from durable FRP material, providing strong head protection in mines, construction sites, factories, and industrial workplaces. Its adjustable headband ensures a secure and comfortable fit, while the high-visibility yellow color enhances on-site safety. https://www.sparevillage.com/concord-con-m1-mines-safety-helmet-yellow-frp-construction-adjustable-headband/SVSAHE39S903