COD 3M ที่อุดหู ยางสังเคราะห์ รุ่น 1270 มีสาย ใช้ซ้ำได้

3M Earplugs, Ear Plug, Synthetic Rubber, Model 1270, Wired Product details • Earplugs made of synthetic rubber, 3M, model 1270, yellow-orange, wired type, packed in a plastic bag, reducing noise by 25 dBA. Product Features • 3M earplugs, ear plugs, foam type, model 1270, wired type. • Earplugs made of synthetic rubber, 3M, model 1270, yellow-orange, wired type, packed in a plastic bag, reducing noise by 25 dBA. • Sound reduction value (NRR) equal to 25 decibels A ANSI S3.19-1974 yellow-orange. • Made of synthetic rubber that is soft, comfortable and easy to wash. • There is a polyester cord attached to the plug. • Long plug stem, easy to put on and take off. Prevents pulling on the plug cord to help prolong its service life.