Otis Technology Earshield Ranger Passive Earmuff 26dB Black. EarShields got you covered with the Ranger Passive Earmuff. The folding design easily stores in your range bag and the soft ear cups & band make for a comfortable wear. The slim low profile cups of the earmuffs are not only a sleek design but also limit interference with activities such as shooting. The noise reduction rating is 26dB NRR. Specifications for Otis Technology Earshield Ranger Passive Earmuff: Manufacturer: Otis Technology Color: Black Fabric/Material: Foam Polymer Neoprene NRR: 26 dB Quantity: 1 Size: One Size Features of Otis Technology Earshield Ranger Passive Earmuff Slim low profile muffs 26dB NRR Adjustable headband Soft comfortable ear cups & band for extended wear Easy replaceable ear cups with snap-in design Compact foldable design Package Contents: Otis Technology Earshield Ranger Passive Earmuff Otis Technology FG-ES26P-BKH: Earshield Ranger Passive Earmuff 26dB Black