Dependable hard hat features a grooved, high-density polyethylene (HDPE) outer shell to provide reliable protection from falling objects. Four-point suspension provides a secure, comfortable fit. Pin lock adjustment allows you to make fast, easy adjustments for quick use. Hard hat meets ANSI Z89.1-2009 Type 1 Class E requirements. Versatile design is perfect for use in foodservice, forestry, manufacturing, mining and more.