Foam expands and conforms to a wide range of ear canals. Cylindrical shape provides easy insertion and removal. Pillow Pak serves as a convenient storage container. Washable. Yellow. One pair per Pillow Pak. Corded/Cordless: Uncorded; Shape: Cylindrical; Material(s): PVC Foam; Noise Reduction Rate (NRR): 29 dB.
Slow recovery, low-pressure foam conforms to the shape of the earcanal. Flame-resistant and moisture-resistant. Test compatible with 3M E-A-Rfit validation system.