Extreme Noise Kit - Includes 2 foam earplugs. For High Noise Environments. Noise Reduction = 24dB. The Quick Disconnect Adapter allows users to easily remove or alternate Acoustic Tubes (for use with Surveillance Accessories). Beige

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Motorola often changes the product SKU name. This product may have also been known as RLN6231a, RLN6231b, RLN6231c, RLN6231d, RLN6231e, RLN6231f, RLN6231ar.