Earplugs are perfect for food processing and other industries where it is critical to keep earplugs from contaminating products and processes. CSA Class AL. Earplugs are test-compatible with 3M E-A-R fit Validation System. Tapered roll-down foam is made of polyurethane.
- Implanted stainless steel ball bearing in the earplug and metal particles in the cord for metal detection
- Poly bag keeps each pair of earplugs clean before use
- Regular size fits most ear canals