Bullet earplugs | foam earplugs | 3m1100 earplugs

Cost 3m, effectively reducing dry sound, easy to use, with no drop at the end of the production line of more down at the end of your cost, for your sake, for your money, your health is a prime first choice. 1100 Bullet earplugs 1. Excellent noise reduction rate (SNR 31 分贝 / NRR 29 分贝) 2. Meet polyurethane foam ear structure 3. 4. 5. suitable for adults prevent her from wearing Origin: USA Brazilian subsidiary of 3M [Applications] improve sleep, concentrate, hearing protection, are you at home, bedroom, self-study classrooms, car boat airplane travel, factories, construction sites, etc. from downtown noise good helper is essential that you look at the F1 race Oh. After inserting the ear canal close contact with the external auditory canal, in order to isolate the sound into the middle ear and the inner ear (eardrum) to achieve the purpose of noise, so people can get a peaceful rest or work environment. [Product Description] noise value (NRR) 29 分贝, (SNR) 31 dB bullet profile design, smooth surface, the antifouling treatment, wear health, safety, soft and comfortable, good sound effects to use: (1) twist Fine: The ear rubbing strips, rub the more detailed the more easy to wear. (2) stuffing: Pull the ear horn, two-thirds of the ear canal of the ear. (3) Hold: Hold down the ear for about 20 seconds, until the swell and block the ear canal. (4) Pull: When removing earplugs after use, the ear gently rotate out. Notes: (1) Please use proper ear, in order to achieve the best results. (2) Do not wash, or will disappear earplugs slow rebound characteristics and can not wear. Before (3) recommend the use of the ear canal clean, extend the life of earplugs. Earplugs Suitable for: 1, the factory front-line staff, reduces mechanical noise earplugs to protect your hearing. 2, student hostels, staff quarters or base rent staff. Fellow grunts, daydream, and a series of teeth may make you tossing and turning, unable to sleep, then, earplugs can help you fall asleep peacefully. 3, living in the street next to the comrades, soundproof earplugs to help you reduce your vehicle's sound come. 4, because her husband or boyfriend can not sleep snoring lady, earplugs may be able to help you, although it is not completely isolated from the noise earplugs, but can effectively reduce the noise. 5, struggling under the lamp, desk in front of students, maybe you like reading silently, Mobei, or would like to quietly think, but will often be interrupted by noisy classroom thinking, affect learning. At this time, do not forget to deputy earplugs, easy to bring, not influenced by others. 6, the mall's heroes, your days are on the train, the plane spent a good rest in order to work and soundproof earplugs will give you a relatively quiet world. Shanghai Shang Wang is a professional safety supplies marketing services companies, distribution brand Bacou France, the United States 3M, Britain JSP, etc. France DELTAPLUS, please feel free to call the communication link talks! Noise | Anti Snoring | Learn earplugs | soundproof earplugs | Bullet earplugs | wireless earpieces |