Otis Technology EarShield Ranger Passive Earmuffs 26dB Black 26dB NRR. An efficient hearing protection system is a great tool to have at the job site or shooting range. With the Otis Technology EarShield Ranger Passive Earmuffs receiving a top quality ear muff has not been simpler. In an attempt to be sure you own some of the most effective products out there these Protective Ear Muffs from Otis Technology are designed using exceedingly superior resources and development. For a number of years Otis Technology has been generating high quality hearing safety and the Otis Technology EarShield Ranger Passive Earmuffs is the response of their dedication to making sure you're using the very best items that the ear muff market is providing. If you're searching for the ultimate way to be sure that your ears are covered from harm pick the Otis Technology EarShield Ranger Passive Earmuffs. Specifications for Otis Technology EarShield Ranger Passive Earmuffs: Manufacturer: Otis Technology Color: Black NRR: 26 dB Quantity: 1 Battery Type: AAA Package Contents: Otis Technology EarShield Ranger Passive Earmuffs Otis Technology FG-ES26P-BK: EarShield Ranger Passive Earmuffs 26dB Black 26dB NRR