- Description
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Details
Details:
* 3M™ 1100 One Touch™ Refill is designed as a refill for the 3M™ E-A-R One Touch Dispensing Stand (391-1000).
* The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. - Reviews
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