DUBS Acoustic Filters are advanced tech earplugs acoustically engineered to reduce the volume while preserving the clarity of sound. Developed as a solution to the growing problem of noise-induced hearing loss, the DUBS Acoustic Filters redefine how the earplug should look, feel and sound. The unique design sits flush within the ear and masks the complexity of the proprietary audio filters. The DUBS Acoustic Filters are durable, reusable and come with a convenient carrying case.