Catalog number: MAX-30 Features: *Easy-to-wear design reduces earplugs from slipping back into the outer ear. *Polyurethane material makes them comfortable to wear for long periods of time. *Made of polyurethane, the most widely used material in the world. *Bell-shaped for the best comfort in the ear. *Smooth, stain-resistant surface. Specifications: *Cord: Yes *Size: Free size *Color: Orange *NRR value (dB): 33 *SNR value (dB): 37 *SNR value: 37dB *ANSI: S3.19-1974 standard product *Shape: Bell-shaped Material/Finish: *Polyurethane
