| IMPA编码 | 331157 |
| 单位 | PCE |
| 中文标题 | 331157 耳塞 硅胶材质 带绳 适用于高频噪音 |
| 英文标题 | EAR PLUG SILICONE RUBBER, CORDED FOR HI PITCH NOISE |
| 英文说明 | Three types of ear plugs are available. Made of silicon-rubber for general noise from high-pitched to low-pitched noises or only for high-pitched noises. Made of flexfit, self-expandable and self-adjusting foam. |
| 中文说明 | 提供三种类型的耳塞，其中一种采用硅橡胶材质，适用于从高频到低频的各种环境噪音防护，或仅针对高频噪音；另一种为柔适型自膨胀、自调节泡沫耳塞，佩戴舒适且能有效隔绝噪音。 |
| IMPA版本 | 8th Edition |
| 售价（不含税运CNY） | 暂无价格 |
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