NRR 20dB. Loud sounds are suppressed to 82dBA within 5 milliseconds.

• Headband model, NRR 20 dB
• Neckband (Behind The Head) NRR 19 dB
• Folding design provides for easy storage
• Behind-the-head neckband model designed for cap and hat wearers
• Electronics limit amplified sounds to 82 dB within 5 milliseconds
• Active-volume helps provide distortion-reduced amplification of low-level sounds up to 19 dB
• Stereo microphones provide enhanced sound detection
• Independent volume controls on each cup
• For hunting applications
• For persons with pre-existing hearing loss

3M™ Tactical Hearing Protectors, Tactical 6S Stereo (NRR 19dB): These are the Listening muffs that help protect against harmful noise while amplifying low level sounds. They are a real plus for shooters with less than perfect hearing. Electronics limits amplified sound to 82 dB. Features include easy storage and portability and they are lightweight (8.8oz). Amplifies low-level sounds up to 19 dB. Stereo microphones enhance sound localization. Independent volume controls are standard on each cup.