A-Safe Peak Hard HatVersatile and dependable design, with grooved HDPE out shell, rain trough and accessory slots. Pin lock adjustment is a sturdy, easy to use 4 point pin lock headband. Ratchet adjustment headband offers a firmer and more comfortable fit. All suspension choices feature 3-level height adjustment. Adjusting Method: Ratchet; Color: Yellow; Material: HDPE; Suspension: 4 Point; Weight: 11.60 oz.