Gel Ear Seals Comfort Kit consists of (1 pair) Gel Ear Seals, (1) High Wind Mic Muff, and (1 pair) Cloth Ear Covers. The Rugged silicone gel ear seals conform well and block out noise, increasing Noise Reduction. The High Wind Mic Muff has a larger foam mass for improved audio clarity in high-wind noise environments. Cool cotton cloth ear covers reduce heat by absorbing perspiration, suitable for aviation and offroad headsets. The easy fit ear covers are equipped with an elastic band for quick installation. The kit enhances headset comfort and performance. Compatible with most Rugged Radio headsets, but not with H28 or H48 Alpha Bass Headsets.