Product Description

High Signal to Noise Ratio (SNR)--36dB: The earplug brand recommended by doctors, and certified by ANSI S3.19-1974 and CE. Reduces noise by 38dB. Prevents hearing loss and relieves annoyance and disturbance in daily life and noisy environments. * Maximum Comfort: Made of environmental and hypoallergenic polyurethane foam material, ensuring safety and comfort for long hours. The soft surface and slow rebound enable low pressure and sealed fit.