It has an adjustable headband and a convenient flip up visor. Flexible structure, comfortable wearing. Portable, lightweight and durable anti-corrosion. Strong protective performance, high temperature resistance, acid and alkali resistance. Mainly used in metal casting, mechanical industry, grinding, mining, logging, chemical, paint and other industries. Lightweight visor with padded headband. Single point ratchet. Convenient flip-up visor. Conforms to EN166:2002