听力防护装备

Comfortable for all-day wear with unique injection molded inserts providing excellent attenuation and maximum space for the ears inside the cup. Features a spring design that offers low pressure tension and a high level of comfort. *The NRR or dBA may vary depending on the hardhat your hearing protection is being attached to. Please reference the hearing protection user manual for specific performance ratings

 头戴式，NRR-20

提供头戴式及帽盔式两种款式，是专为防护高噪音特别是低频高噪音而设计的产品。

HPE头盔式防噪音耳罩，专为防护高噪音特别是低频高噪音而设计的产品。

 头戴式，NRR-22

 一款性能良好的产品。

左/右系列头盔式防噪音耳罩具有高、中、低三种不同噪音衰减层次的产品，每一种衰减度的产品都具有白、黄、蓝三种颜色可选。

左/右系列智能型电子防噪音耳罩，专业智能型耳罩的升级产品。

按照人耳左右不同设计左右独立罩杯，提供符合人体结构的非垂直式头带，实现空间宽裕耳罩可以容纳绝大多数耳廓。高中低三种不同噪音衰减层次，白黄蓝三种产品颜色，头盔式和头戴式两种样式可选。

To maintain the stated sound attenuation performance of your earmuffs, it is important to regularly replace cushions and inserts. Under “normal use,” you should replace the hygiene kit at least twice per year. For proper performance, always use genuine MSA replacement parts. We offer the proper replacement kit for your specific MSA hearing protector.

超威型电子防噪音耳罩，适合警员在噪音环境下使用。