Stihl 00008880810 Function Basic Helmet, Ear Defenders and Visor Set A lightweight entry-level model with a large nylon visor. Elastic visor weatherseal on the helmet peak to protect against dirt. Ear defenders in a slim design with good noise protection. Ventilation openings in the top area of the crest. A brim as an anti-dazzle peak. Pin lock cap for straightforward headband adjustment. When the lighting conditions are less than ideal, it is important that you remain highly visible in your work clothes to prevent accidents. Conforms to EN 352, EN 397, and EN 1731. Features: Helmet ventilation - Decreases the inside of helmets temperature and humidity Nylon mesh - Flexible nylon mesh is the most widely used face mask, displaying higher durability and reducing the risk of breakage  Specification: Ear protection: SNR 24 Helmet material: HDPE