3M EAR Ultrafit Corded Ear Plugs 340-4004, 100-Pair, Yellow, Poly Bag -- Comfortable multi-flange shape (view larger). The 3M E-A-R UltraFit corded earplugs features a proprietary, premolded, triple-flange design that fits comfortably in most ear canals. These durable, corded reusable earplugs are easy to use again and again, reducing waste. Push-to-fit products provide in-ear comfort and convenience, with the hearing protection you expect from 3M. They have a Noise Reduction Rating (NRR) of 25 dB, CSA Class AL. Comfortable multi-flange shape. Hearing Protection Style Pre-molded/reusable Material Elastomeric Polymer Mission Type Aircraft, ships, vehicles Operation Type Facility safety, maintenance, repair operations, overhaul Recommended Application Assembly, blasting, cleaning, demolition, electrical, facility maintenance, grinding, machine operations, painting, sanding, welding Recommended Industry Automotive, construction, food beverage manufacturing, manufacturing, metal production fabrication, military maintenance, repair and operation (mro), mining, oil gas, pharmaceutical, transportation Shape Multi-flange Size One size fits most Why Use Hearing Protection?Hearing loss due to noise is almost entirely preventable by judicious use of hearing protection. To find out which hearing protection products are best for you, try different devices from the wide variety available today. Be sure to carefully read the instructions ? hearing protection must fit properly and be worn correctly to do the job. Hearing protector effectiveness is specified by a Noise Reduction Rating (NRR), typically ranging from 15 to 35 decibels. In practice, the protection that normally can be achieved is about 10 to 20 decibels. The more carefully you fit and wear hearing protectors, the higher your protection will be. Why 3M Safety?Doing it right means doing it safely. That means choosing the right safety products before the project begins. With a full portfolio of personal protection and home safety products, 3M Safety Products are designed to help keep DIYers and professionals protected in and around the home. We strive to give consumers the confidence in knowing they are prepared with reliable products from a trusted brand, so they can stay focused on the task at hand, not on their safety products.340-4004 EAR Ultrafit Corded Earplugs, 100-PairAt a GlancePush-to-fit style for easy and hygienic fitSingle size fits comfortably in most earcanalsProprietary, premolded, triple-flange earplug design inserts easilySoft polymer is washable and reusableNoise Reduction Rating (NRR) of 25 dB, CSA Class ALMade in USA Product Description The 3M E-A-R UltraFit Corded Earplugs feature a ?no-roll?, triple-flange design that provides quick, clean, and comfortable hearing protection. Simply hold the stem and push the earplug into the ear. The tip stays clean even if hands are dirty or gloves are worn. The soft polymer earplugs are washable and reusable so they don?t need to be replaced as often, reducing waste and lowerings costs. Poly bag keeps earplugs clean prior to use. Recommended applications include assembly and mechanical, chipping, chiseling, cleaning, drilling, furnace operations, grinding, heavy equipment operations, machining, metal repair, painting, pouring/casting, power fastening, riveting, sanding, sawing and welding. These earplugs are commonly used in the following industries: construction, general manufacturing, mining, oil and gas, and transportation. These soft polymer earplugs have a Noise Reduction Rating (NRR) of 25 dB and are test compatible with the 3M E-A-Rfit Validation System. Not only is noise present in our daily routines and recreational activities, but millions of Americans work in hazardous noise on a daily basis. Estimates from the National Institutes of Health suggest that approximately 15 percent of Americans (26 million people) between the ages of 20 and 69 have high frequency hearing loss due to exposure to noise at work or during leisure activities. Hearing loss due Features Premolded, triple flange earplug s fit comfortably in a wide range of ear sizes No need to roll earplugs before fitting so the tips stay clean even if hands are dirty Soft polymer is washable and reusable, reducing both waste and costs Poly bag keeps each pair or earplugs available or accessible for re-use Noise reduction rating (NRR) 25 dB CSA Class AL Test compatible with 3M EARfit Validation System USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.