Plugfones ComforTwist Foam Replacement Plugs feature SoundSeal Noise-Suppressing Technology that acts as a barrier between you and everything you don’t want to hear. These interchangeable replacement tips are only compatible with the Plugfones Guardian, Guardian Plus and Liberate 2.0 and have an ANSI-certified Noise Reduction Rating (NRR) of 23 dB when used with those products as directed.

• • SoundSeal noise-suppressing technology that minimizes environmental noise to give you an immersive, unparalleled listening experience
• • Interchangeable ComforTiered silicone plugs with an ANSI-certified Noise Reduction Rating (NRR) of 26 dB
• • Independently tested and compliant with ANSI S3.19-1974 noise reduction standards and NIOSH criteria when used as directed with compatible Plugfones unit
• • Compatible with the Plugfones Guardian, Guardian Plus and Liberate 2.0
• •