Now even more relaxed motorcycling! With the Alpine Moto Safe earplugs, this unpleasant whistling sound is heard in the ears after a long journey of history. The earplugs effectively prevent hearing damage & fatigue from wind noise. The durable, flexible & silicone-free Alpine Thermo Shape ™ material, the Motot Safe earplugs fit perfectly through the body heat to the ear canal. As a result, sit under the helmet very comfortable & there is no itching or sweating. Features Prevents hearing loss & fatigue caused by wind noise no sense of completeness Traffic & the communication system remain well audible The only motorcycle earplugs with soft filters Perfect fit thanks to the Alpine Thermo Shape ™ material Soft material without silicone Including practical storage bag reusable (high damping 20db), for racing, highway with high speeds & open helmets