With its bell-shaped design, 3M E-A-R E-Z-Fit corded foam earplugs provide a low-pressure seal for excellent attenuation and reliable, comfortable hearing protection. Rolls down easily and expands into the earcanal. FROM THE MANUFACTURER The 3M™ E-A-R™ E-Z Fit Earplugs feature a bell-shaped design that fits comfortably in the ear to help protect your hearing. Fitting only requires rolling down the soft foam earplug, placing it into the earcanal, and then allowing the low-pressure foam to expand for a snug yet gentle fit that helps block high noise levels. This earplug is a suitable choice for persons with smaller earcanals. Recommended applications include chipping, chiseling, drilling, furnace operations, grinding, heavy equipment operations, machining, pouring/casting, power fastening, riveting, sanding, sawing and welding. These earplugs are commonly used in the following industries: agriculture, automotive, chemicals, construction, general manufacturing, healthcare, oil and gas, and pharmaceuticals. These soft polyurethane foam earplugs have a Noise Reduction Rating (NRR) of 28 dB, CSA Class AL 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 hearing loss afflicts 28 million Americans. About one third of those cases are at least partially attributable to noise. Hearing loss due to noise is almost entirely preventable by judicious use of hearing protection. For more than a century, 3M has applied innovation and technology to improving our customers’ lives and supporting their business goals. Today the company, from its headquarters in St. Paul, Minnesota, serves industrial and commercial customers and consumers in nearly 200 countries. Occupational Health and Environmental Safety products, focused on worker safety, include respirators, hearing-protection products, air-monitoring devices, environmental-safety products, and comprehensive training programs. The 3M brand, across thousands of products, represents consistency, superior quality, and value.Cord allows earplugs to be stored conveniently around the neck in between uses. Noise reduction rating (NRR) 28 dB CSA Class AL. Smaller size earplug suitable for smaller earcanals. Low pressure foam conforms to the shape of the earcanal for a snug fit. Rolls down easily and then expands to block noise. Bell-shaped earplugs fit comfortably in the ear to help protect your hearing.Size: One Size Fits All. Recommended Uses For Product: Noise Protection. Material: Polyurethane Foam. Color: Blue. Brand: 3M. Best Sellers Rank: See Top 100 in Health & Household. : B008MCU7N8. Manufacturer: 3M. Date First Available: June 7, 2007. Department: Tools. Item model number: 312-1222. Product Dimensions: 6.25 x 12 x 9.25 inches; 1.3 Pounds. Is Discontinued By Manufacturer: No.