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

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。

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。