3M EAR Classic One Touch Refill 391-1001 recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.
3M EAR Classic One Touch Refill 391-1001 is the world`s first foam earplugs and still the most widely used cylindrical earplug today. Packaged in convenient Refill Bottles to fit your One Touch™ dispenser.- Flame-resistant and moisture-resistant.- Noise Reduction Rating (NRR)*: 29 dB CSA Class AL- Test compatible with 3M™ E-A-Rfit™ Validation System*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.
Material | Foam |
---|---|
Color | Yellow |
Hearing Protection Style | Push-to-Fit |
Product Type | Refill Bottle |
CSA Class | CSA Clas AL |
Case Quantity | 2000 Pair |
Cord Type | None |
Corded | No |
Dielectric | No |
Earplug Shape | Cylinder |
Earplug Size | Regular |
Electrically Insulated | Yes |
Hearing Protection Style | Push-to-fit |
Insertion Style | Roll Down |
Metal Detectable | No |
Moisture Resistant | No |
Product Color | Yellow |
Product Series | E-A-R Classic |
Product Type | Refill Bottle |
Recommended Application | Assembly, Blasting, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operation, Painting, Sanding, Welding |
Recommended Industry | Automotive, Commercial Buildings, Construction, Design & Construction, General Manufacturing, Heavy Infrastructure, Industrial Maintenance, Marine, Metal Fabrication, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical |
Reusable | No |
Roll Down Required | Yes |
Shape | Cylinder |
Slow-Recovery Foam | Yes |