Protect your hearing with ultimate comfort and precision using our reusable ear plugs made of thermo-plastic rubber (TPR) material. These ear plugs adapt to the shape of your ear canal after a few minutes by reacting to the warmth, providing a comfortable, custom fit for most wearers. With an improved shape for increased comfort and better attenuation performance, our ear plugs boast an impressive noise attenuation of SNR 31dB. Plus, each pair comes inside an individual hygienic polybag with fitting instructions for ultimate convenience.