The STIHL Arborist Safety Helmet is the perfect choice for any arborist looking for a reliable and comfortable safety helmet. This helmet is designed to provide superior protection and durability, while also being lightweight and comfortable. The adjustable harness and easy-to-adjust headband make it easy to get a perfect fit every time. The removable chin strap ensures that your helmet stays securely in place during any job. CSA compliant for professional arboriculture applications. Fits Peltor ear muffs. Clear visor and winter liner available as accesories.