Tri-Flange corded reusable earplugs features a proven, triple-flange design and pliable, premolded material to provide clean and comfortable hearing protection. Fits flexibly in most earcanals. This a three-pair pack with a storage case for easy reusability. Specifications Type - Earplugs; Color - Yellow; NRR - 26 dB; Style - Reuseable; Material - Polymer; Item Weight - 0.06 lbs.