large electric machinery operation, cutting, grinding metal place objects noise can damage our ears. a long stay in place of noise is greater than 85db, may cause irreversible damage to our ears. mr. safe safety earplugs or earmuffs provide protection reduce the noise intensity.
e3圣诞树形带线耳塞
*永不掉线卓越设计,可反复清洗且即洗即用
*圣诞树形三层裙边,超柔软佩戴更舒适
*无需手捏更方便,贴合耳道,密封良好
*蓝色pvc线,黄色耳塞,不易丢失且安全耐用
*hi-quality material,softer and more comfortable.
*can be washed and namely use after washed.
*christmas tree with 3 layer ruffle leads to perfect sealing.
*needn't kneading,easy mounting.
*soft string prevents earplug from twisting and missing.
*ce en352-2 nrr:25db snr:32db
安全先生（青岛）工业有限公司
13276429930
中国 青岛