3M � Optime Earmuff Cap-Mount Headset, Black/Green H7P3EColor-coded earmuffs Liquid/foam-filled ear cushions are comfortable to wear, even over long sessions. Cap-mounted design fits most hard hats. Noise Reduction Rating (NRR) of up to 24 dB effectively blocks out exterior noises and allows the wearer to concentrate on the task at hand. Color-coded for easy compliance sighting.Price from $33.99 up to $35.66 Compare prices and buy 3M � Optime Earmuff Cap-Mount Headset, Black/Green H7P3E Officedepot.com →$34.00MSC →$36.00Compare prices2→
