Combining the all-day comfort and near-custom fit of our Contour Earplugs™ with acoustic PRO filters, MOTO PRO delivers precise, full-spectrum sound that reduces wind noise and distortion without interfering with your comms. What's Included: 2 sets of PRO Contour Earplugs™ in both sizes Standard & Large 1 set of PRO Filters (Choose from 20dB or 24dB) 1 Carrying Case Which PRO Filter? High - 20dB (Clear): Great for shorter rides & situations where communications equipment is used extensively. Max - 24dB (Red): Perfect for longer rides particularly on the highway, motocross, bigger pipes & louder engines. Care & Use Instructions: Wipe the earplugs off with a damp cloth each time you wear them. If they become particularly dirty you can wash them in warm soapy water, however remove the attenuation filter before submerging the earplug in water. Reinsert the filter only after the earplug has dried completely.