Product Details
The 3M™ E-A-R™ Ultrafit™ Earplugs, corded, model 340-4004, come in a package of 100 pairs and feature a "no-roll," triple-flange design that ensures quick, clean, and comfortable hearing protection. These earplugs are designed for ease of use; simply hold the stem and push the earplug into the ear, keeping the tip clean even with dirty hands or gloves. The soft polymer material makes them washable and reusable, reducing waste and costs. They are housed in a poly bag to maintain cleanliness before use. Recommended applications include assembly and mechanical tasks, chipping, chiseling, cleaning, drilling, furnace operations, grinding, heavy equipment operations, machining, metal repair, painting, pouring/casting, power fastening, riveting, sanding, sawing, and welding. Commonly used in industries such as construction, general manufacturing, mining, oil and gas, and transportation, these earplugs possess a Noise Reduction Rating (NRR) of 25 dB and are compatible with the 3M E-A-Rfit validation system. Hearing loss due to noise exposure is preventable, and these earplugs provide a vital solution for reducing risk in noisy environments, although it is recommended to reduce the NRR by 50% for a more realistic estimate of noise reduction provided.








