Legacy 3M Model: HC000664637
1100 Earplugs are made with soft foam and a tapered design to help provide a noise blocking seal. These earplugs are easy to roll down and insert, with the foam softening with body temperature to improve comfort over extended use. One size fits most.
Made with soft foam
Soft foam helps conform to the shape of the ear canal for a comfortable, snug fit
Compatible with the E-A-Rfit™ Validation System
Dispenser packaging option available for uncorded earplugs.
CSA Class AL
One size fits most
Soft, uncorded foam earplugs that conform to the unique shape of each ear for excellent hearing protection and comfort.
– Smooth, dirt-resistant surface for hygiene
– Comfortable for a wide range of earcanal sizes
– Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL.*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.3M is Leading the Advancement of Hearing Conservation™.
| Product Color | Orange |
|---|---|
| Product Type | Earplugs |
| Attenuation | 29 |
| Attenuation UOM | Decibel |
| Banded | No |
| Cord Type | None |
| Corded | No |
| CSA Class | CSA Class AL |
| Dielectric | Yes |
| Dispenser Available | No |
| Earplug Material | Foam |
| Earplug Shape | Bullet |
| Earplug Size | Regular |
| Electrically Insulated | Yes |
| Hearing Protection Style | Roll Down Foam |
| Insertion Style | Roll Down |
| Material | Polyurethane |
| Metal Detectable | No |
| Moisture Resistant | No |
| Product Series | 1100 |
| Recommended Application | Demolition; Composite Finishing; Assembly; Sanding; Machine Operation; Welding; Facility Maintenance; Grinding; Cleaning; Final Finish; Electrical; Paint Preparation; Painting; Blasting |
| Recommended Industry | Pharmaceutical |
| Reusable | No |
| Roll-Down Required | Yes |
| Shape | Tapered |
| Slow-Recovery Foam | Yes |
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