3M Peltor Tactical 6S Hearing Protector offers active hearing protection, performance and comfort. Each unit comes equipped with stereo microphones and independent volumes controls on each cup. Ideal for long range shooters the low profile cup design helps minimize firearm stock interference.Tactical 6S Hearing Protector is lightweight, folds for easy storage and has a Noise Reduction Rating (NRR) of 19dB. Requires (4) AAA batteries. Batteries not included.