The OEM NORTH Peak A59 HDPE Shell Hard Hat provides reliable protection from falling objects with its grooved, high-density polyethylene (HDPE) outer shell. It features a 4-point suspension system that ensures a secure and comfortable fit. The pin lock adjustment allows for fast and easy adjustments, making it convenient for quick use. This hard hat meets ANSI Z89.1-2009 Type 1 Class E requirements, making it suitable for various applications including food services, forestry, manufacturing, and mining.