MSA 816654 Fas-Trac III Replacement Swing 4 Point Ratchet Suspension for MSA Skullgard Style Hard Hat Only This is the 816654 Skullgard Swing Ratchet Suspension Replacement. This item is just the replacement ratchet suspension, and does not include the hard hat. Features and specs:Number of Suspension Points 4Ratchet Suspension AdjustmentFits Hat Size 6-1/2 to 7-5/8Plastic/NylonFor Use With Mfr. 460389, 460409, 475395, 475396, 475407, 475408, 482002**Hard hat not included**