E-A-R Skull Screws Earplugs, Corded, 32 dB NRR, Gray, 120 Pairs

• The tough look of threaded metal with the wearing comfort of ultra-soft foam.
• Push-to-Fit design—earplugs stay clean, even when your hands are dirty.
• Unique, nut-and-bolt-inspired fitting-stem grips.
• Threaded-bell-shaped, soft-foam tips—no roll-down required.
• Washable and reusable (handwash with soap and water only).
• Compatible with the 3M™ E-A-Rfit™ Dual-Ear Validation System.