The Pyramex VGPME10 is an advanced Clandestine electronic earmuff that boasts of a Noise Reduction Rating (NRR) of 24dB. It comes with a versatile, adjustable headband, ensuring a comfortable fit for a wide variety of head sizes and types. This model also comes equipped with an omni-directional microphone, delivering superior audio quality and coverage. Moreover, the package includes 2 AAA batteries for your convenience and immediate use.