详细规格及用途描述
The very soft polyurethane foam provides comfortable and close-fitting seal against harmful noise.
One size fits all. Corded, pair in a polybag for economical.
Compliance: ANSI S3.19; CE EN352-2
SNR:37dB NRR:32dB
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| 公司名称: | 泛台实业股份有限公司 |
|---|---|
| 电话: | 886-2-8226-5199 |
| 传真: | 886-2-8226-5196 |