Products specifications
| - | Features |
|---|---|
| #1 | SoundSeal noise-suppressing technology that minimizes environmental noise to give you an immersive, unparalleled listening experience |
| #2 | Interchangeable ComforTwist foam plugs with an ANSI-certified Noise Reduction Rating (NRR) of 23 dB |
| #3 | Independently tested and compliant with ANSI S3.19-1974 noise reduction standards and NIOSH criteria when used as directed with compatible Plugfones unit |
| #4 | Compatible with the Plugfones Guardian, Guardian Plus and Liberate 2.0 |
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