Item #: 311-4109
The 3M™ E-A-Rsoft SuperFit Metal Detectable earplug is designed specifically for applications such as food processing, where detection of foreign objects is desired.
Specially developed for food processing and other industries where it is critical to keep earplugs from contaminating products and processes. This product features the proprietary SuperFit™ fitting ring to help ensure proper fit, a stainless steel ball bearing implanted into the plug and a metal detectable cord.
- Noise Reduction Rating (NRR)*: 32 dB. CSA Class AL
- Stainless steel ball bearing implanted into the plug and metal detectable cord
- Stainless steel ball bearing in earplugs and metal particles in cord for high detectability
- Test compatible with 3M™ E-A-Rfit Validation System