Howard Leight® by Honeywell MAXIMUM Single-Use Earplugs, Leight Source 200 Refill, Cordless, 33NRR, Coral, 500 Pairs

Superior noise-blocking performance. Contoured bell-shaped design. Soft, expanding polyurethane foam. Smooth, soil-resistant closed-cell foam skin. High NRR plugs deliver superior noise-blocking performance. Contoured bell-shaped design provides an excellent ear-canal fit with enhanced back-out resistance. Soft, expanding polyurethane foam ensures a comfortable fit. Smooth, soil-resistant closed-cell foam skin protects against dirt buildup. Corded/Cordless: Cordless; Shape: Bell; Material(s): Polyurethane Foam; Noise Reduction Rate (NRR): 33 dB.