The Behind-the-Head style Model 805V offers superior noise reduction, comfort and durability for any high-noise environment. The low profile ear cup design ensures a secure, comfortable fit while wearing hard hats and protective headgear.Adjustable hook & pile support strap fits over the head and comfortably underneath hard hats for a personalized fit Low profile ear cup designSoft, foam-filled ear seals are easily replaceableDesigned for use with or without safety capsWork-ready, rugged design stands up to the most demanding work environmentsCertified Noise Reduction Rating (NRR): 23 dBCODE: 16069G-13