3M 4004 blue wire noise canceling earplugs

• Nút tai chống ồn 3M 340-4004 được làm từ vật liệu tổng hợp mềm
• Thiết kế xoắn ốc 3 tầng đảm bảo độ kín và sự thoải mái
• Có thể sử dụng nhiều lần và vệ sinh thường xuyên
• Có dây bện và tay cầm để sử dụng dễ dàng hơn, hạn chế việc mất mát sản phẩm

Workers working in noisy environments should be equipped with earplugs or earmuffs to protect their hearing. Choosing 3M 340-4004 earplugs will help protect your ears from noise, helping you work more ef fectively.

Outstanding features 3M 4004 blue wire noise canceling earplugs

3M 4004 noise canceling earplugs can be used many ti mes times, after use, you should store it carefully in a dry place, avoid moisture and clean it regularly to be able to use the product longer.

Compact and lightweight design, with wire attached to both ends of the earplugs, preventing the earplugs from falling out while working. 3-layer spiral structure, suitable for all ear sizes, does not irritate the skin, does not leave marks on the skin, creating a comfortable feeling

< p style=""text-align: justify ;"">3M 4004 earplugs protect ears from The noise with NRR:25 dB. Applications in the fields of oil and gas, shipbuilding, automobiles, motorbikes, plastic, wood, metal, leather shoes, garments, dyeing, food, seafood, cement, construction, chemicals, fertilizers, ......

Workers should carefully check that earplugs can still be used normally before entering environments containing noise. If the earplugs are cracked, broken, or you can still hear loud sounds without using earplugs, you should replace them to safely protect your ears

3M 4004 blue wire noise canceling earplugs