The guardian transformer communications custom ear plugs are best to use for commutations. It allows connection to surveillance kit-type radios, while also providing a NRR of 21 dB
- NRR of 21 dB (NRR of 28 dB is available when the communications port is closed.
- 90 day fit warranty
- Limited one year warranty
This product is made with Big Ear Perfect Fit Technology™ that requires us to have a set of impressions of your ear in order to make the product. Perfect Fit Technology™ products can take 21 business days from the date of arrival of the impressions for completion of the production. (Rush service is also available at a additional charge.)
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