Ratchet 4-Point Nylon Suspensions Used With A29R/A29Spr/A29Srw/A79R Hard Hats. Nylon construction. Features three-level height adjustment. Smooth-Lok ratchet suspension. Color=Gray Height [Nom]=3 1/2 in Length [Nom]=9 in Material=Nylon Model=A79 Size Group=Small Suspension=4-Point Type=Smooth-Lok Ratchet Usage=Chemical; Construction; Food Services; Forestry; Government; Manufacturing; Mining; Municipal Services; Oil and Gas; Steel and Metals; Transportation; Utilities; Welding; Wind Energy Used With=A29R Hard Hats; A29SPR Hard Hats; A29SRW Hard Hats; A79R Hard Hats Width [Nom]=8 in Order Includes 1 Each of 1 Each