This is a Walker's Earmuff known as the Passive, model GWP-DCPM-HVG.
The Walker's line of products is widely considered the industry standard for shooting protection and safety. Walker's continues to raise the bar with enhanced safety products that offer unparalleled comfort and performance.
Features:
Padded Headband
Compact Folding Design
Soft PVC Ear Pads
Contoured Cup
NRR 26dB