TRUSTED: The choice of Red Bull, Motorcycle.com, NPR, Metallica and more. What's Included: Aluminum case. 1 Pro Filter set of 24dB (Max reduction). 6 Pro Contour earplugs. 3 Medium and 3 Large tips. Everyday Carry: Be ready for anything. Perfect for motorcycle riding, racing, commuting, motocross, touring, tinnitus relief, focus, noise sensitivity, airplane, travel, work, noise reduction, sound blocking, and sporting events. Patented Comfort - Patented Contour earplugs features enhanced comfort and design - made of ultra-soft hypoallergenic silicone for a natural fit. Reusable earplugs.Fits easily under helmet. Enhanced Experience: Tuned acoustic filter technology functions as a primary eardrum; absorbing the sound and precisely replicating it at a safe volume. Hear clearly. Reduce wind noise. High fidelity hearing protection.