Walkers Ultimate Power Muff Quads w/Aft Controls NRR 26dB Black. These Protective Ear Muffs from the people at Walkers feature recessed volume and AFT control knobs so that you never hurt your eardrums with an accidental volume raise. The Walker's Quad Ultimate Power Muff has a compact folding design a comfort headband w/ wire metal frame low profile ear cups and a sound dampening composite housing that makes it incredibly durable easy to transport and comfortable to wear. For a great way to ensure that you are wearing some of the best muffs the industry can provide choose the Walkers 24db NRR Ultimate Power Muff Quads. Specifications for Walkers Ultimate Power Electronic Muff Quads: Manufacturer: Walkers Color: Black NRR: 26 dB Quantity: 1 Battery Type: AAA Battery Quantity: 2 Included Accessories: 2 x AAA Energizer Batteries Condition: New Walker's Ultimate Power Muff Quads 5O-HP-UPMQAFT Four Hi Gain Omni Directional Microphones Low Noise / Frequency tuned for natural sound clarity Independent Volume Control Independent Adjustable Frequency Tuning Compact Folding Design Comfort headband w/ metal wire frame Sound dampening composite housing NRR 24dB Sound Activated Compression - 0.02 second reaction time Low Profile Ear Cups Recessed Volume / AFT Control Knobs External Battery Door Operates on 2 "AAA" batteries included Package Contents: Walkers Ultimate Power Electronic Muff Quads 2 x AAA Energizer Batteries Walkers GWP-XPMQB: Ultimate Power Muff Quads w/Aft Controls NRR 26dB Black