Christmas tree shaped wired earplugs for noise reduction 340-4004

Christmas tree shaped wired earplugs for noise reduction 340-4004， 3M ™ E-A-R ™ UltraFit ™ The wired earplugs feature a pre made Christmas tree shaped design that provides a comfortable fit in most ear canals. 3M ™ E-A-R ™ UltraFit ™ The earbuds with wires feature a non rubbing Christmas tree shaped design, providing quick, clean, and comfortable hearing protection. Simply pinch the earplug handle and push the earplug into the ear. Even if your hands or gloves are stained, you can keep the earplugs clean. This soft polymer earplug is washable and reusable, so there is no need for frequent replacement, reducing waste and lowering costs. Before use, keep the earplugs clean with a polyethylene bag. Suggested application areas include assembly and machinery, planing, chiseling, cleaning, drilling, kiln operations, grinding, heavy equipment operation, mechanical processing, metal repair, painting, casting/casting, power fastening, riveting, polishing, sawing and welding. These earplugs are commonly used in the following industries: construction, general manufacturing, mining, oil and gas, and transportation. The nominal noise reduction value NRR=25 dB SNR=32 dB, and 3M is used ™ E-A-Rfit ™ Testing suitability of dual ear protection verification system. Not only does noise exist in our daily work and entertainment activities, but millions of Americans work in harmful noise every day. According to estimates from the National Institutes of Health, approximately 15% (26 million people) of Americans aged 20 to 69 suffer from high-frequency hearing loss due to exposure to noise during work or leisure activities. Proper use of hearing protectors,Christmas tree shaped wired earplugs for noise reduction 340-4004It can 100% prevent the occurrence of noise induced hearing loss.