Walkers Razor Compact Electronic Youth & Women Ear Muffs 23 dB NRR Black GWP-CRSEM. Ultra-low profile ear cups and perforated comfort headband make the Razor Compact an extremely comfortable earmuff that can be worn for extended periods of time. Specifications for Walkers Razor Compact Electronic Youth & Women Ear Muffs: Manufacturer: Walkers Color: Black NRR: 23 dB Quantity: 1 Size: One Size Battery Type: AAA Battery Quantity: 2 Included Accessories: Standard Age Group: Adults Features of Walkers Razor Compact Electronic Youth & Women Ear Muffs: Ultra-low Profile Ear Cups; Hi-gain Omni Directional Microphone; Low Noise / Frequency Tuned For Natural Sound Clarity; Compact Folding Design; Perforated Comfort Headband; Sound Activated Compression - 0.02 Second Reaction Time; Recessed Volume Control Knob; External Battery Door Package Contents: Walkers Razor Compact Electronic Youth & Women Ear Muffs (x2) AAA Batteries Walkers GWP-CRSEM: Razor Compact Electronic Youth & Women Ear Muffs 23 dB NRR Black