Hard Hat Suspension, Head Protection Suspension Type Ratchet (4-Point), Fits Hat Size 6-1/2 to 8, For Use With V-Gard (R), Compatible Hard Hat/Helmet Brand Name MSA SAFETY, Compatible Hard Hat/Helmet Grainger Part Number 43FC73, 43FC75, 43FD93, Compatible Hard Hat/Helmet Manufacturer Part Number 43FC73, 43FC75, 43FD93. This item has been restricted from sale in the following state (s): []