Adjustable: These assembled face shields come with a pin lock suspension headgear that attaches to the users head with a locking mechanism; The convenient system gives you flexibility to handle various types of grinding, brazing and cutting operations
Material: Manufactured using superior, extra-wide scratch resistant windows made from polycarbonate material
Assembly: This extra-large, high-impact blue plastic single crown, provides excellent above-the-head coverage, allows for increased air circulation, and provides exceptional panoramic views