产品名称：霍尼韦尔耳塞 SMF30 圣诞树型防噪音耳塞
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产品介绍：
产品特点：
·舒适材料技术，利用佩戴者体温逐渐改变耳塞外形，直到完美贴合耳道
·佩戴极其舒适，是真正个性化的耳塞
·一个型号，方便库存管理
·独特的可拆卸尼龙耳塞线
·带HearPack®耳塞盒
·Patented Conforming Material Technology™ uses body heat to adapt to theindividual shape of each wearer’s ear canal
·Delivers superior comfort and a truly individual fit
·Simplifies inventory control – a single product fits almost every wearer
·D etachable cord system and HearPack® storage case
订货号 Ref.：SMF-30 带线
技术参数：
| 频率（赫兹）Frequency/Hz | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 |
| 平均衰减(分贝）Mean Attn.(dB) | 29.5 | 28 | 30.5 | 31.6 | 33.5 | 40.5 | 40.0 | 41.8 | 42.1 |
| 标准偏差(分贝）Std. Dev.(dB) | 3.5 | 4.1 | 3.6 | 3.2 | 3.5 | 3.3 | 4.2 | 5.3 | 4.7 |
