Howard Leight Max Corded Earplug (Pack of 100) PREMIUM FOAM EARPLUG CORDED 3301130 Howard Leight Max Corded Earplug MAX (NRR 33) pre-shaped foam earplugs feature a smooth outer skin for maximum user comfort. The NRR 33 rating makes the MAX the highest rated disposable earplug in the U. S. The smooth, soil-resistant skin helps prevent dirt from penetrating the surface prior to insertion. Attenuation tested in accordance with ANSI S3. 19-1974. Coral color, packed in poly bags. Rating: SNR37
