The Klein Tools Safety Helmet Replacement Suspension works exclusively with Klein's safety helmets. Attaches with 6-Points inside the safety helmet shell, and features a flexible open-frame design for maximum air flow. Ratchet knob and pivot adjustment help to position securely on the head. Also available: replacement sweatband and replacement top pad (all sold separately).Features Safety Helmet Suspension is for use with Klein Tools' Safety Helmets only (Cat. Nos. 60525, 60526, 60564, 60565, 60515, 60516, 60517, 60149, 60150) Unique 6-Point suspension; multi-level height adjustment; fits hat sizes 6.5 to 8 (52 to 64 cm) Suspension pivot allows ratchet adjustment to be positioned on the neck for a secure fit Ratchet-knob adjustment; easy one-hand adjustment, even with work gloves on 6-Point Attachment, Ratchet Adjustment Flexible open frame design easily conforms to your head, allowing maximum ventilation Not for Klein Full Brim or Cap Style Hard Hats NoteReplacement suspension does NOT come with sweatband (Cat. No. KHHSWTBND) or top pad (Cat. No. KHHTOPPAD), available for purchase separatelyWarnings Failure to follow these warnings and instructions may result in serious bodily injury or death. Read, understand, and follow all instructions, cautions and warnings attached to and/or packed with all Safety Helmets and Accessories. Adjustment Size: 6.5 to 8 (52 to 64 cm) Suspension Points: 6-Point Adjustment Mechanism: Ratchet knob with pivot adjustment Overall Length: 16 in. (40.6 cm) Overall Width: 12 in. (30.4 cm) Overall Height: 3.75 in. (9.5 cm) Weight: 0.233 lbs Material: Nylon Compatibility: For use with Klein Tools Safety Helmets only Accessory Integration: Integrates with chin strap for secure fit Country of Origin: China InstructionsSafetyHelmets_Instructions_web.pdfDownloadsVideo DownloadSpec Sheet