Recommended for: Food Processing, Sanding, Electrical, Painting, Machine Operation, Grinding, Welding, Blasting, Assembly, Facility Maintenance, Cleaning, … – Large – 33 – Noise, Ear, Moisture Protection – Cord Closure – Stainless Steel, Foam – Yellow, Blue – Corded, Metal Detectable, Noise Reduction, Disposable, Moisture Resistant, Sweat Resistant
- Designed with detectable metal components for food processing and other industries where it is critical to keep earplugs from contaminating products and processes
- Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL
- Test compatible with 3M™ E-A-Rfit Validation System
- Slightly longer than regular size 3M™ E-A-R™ Classic™ Earplugs for higher noise reduction when fit deeply in the earcanal
- Features a Noise Reduction Rating (NRR)* of 29 dB
