Features SoundSeal? noise-suppressing technology and an ANSI-certified Noise Reduction Rating (NRR) of 26 dB when used as directed with Plugfones products. Compatible with the Plugfones Guardian, Guardian Plus, Liberate 2.0, Protector, Protector Plus and FreeReign.
Manufacturer: PLUGFONES Model Number: PRP-SB10 UPC: 852837007215
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