Shellshock Protection Ultimate Eyes & Ears Combo Protective Ear Muffs 21 dB Black. Includes EXO PRO Bluetooth Earmuff with Bluetooth audio streaming and SWITCH Z87+ Ballistic Glasses with changeable lenses. Specifications for Shellshock Protection Ultimate Eyes & Ears Combo Protective Ear Muffs: Manufacturer: Shellshock Protection Color: Black NRR: 21 dB Quantity: 1 Size: One Size Features of Shellshock Protection Ultimate Eyes & Ears Combo 39793A7B Bluetooth audio streaming 28dB SNR / 22dB NRR PureSeal gel cups Changeable lenses Package Contents: Shellshock Protection Ultimate Eyes & Ears Combo 39793A7B 2x AAA Batteries Interchangeable Lens Kit EXO PRO Bluetooth Earmuff SWITCH Z87+ Ballistic Glasses Shellshock Protection EYE-EAR-BLUE-SWITCH: Ultimate Eyes & Ears Combo Protective Ear Muffs 21 dB Black