Amazon.com: Alpine Earplugs for Noise Reduction - Premium Hearing Protection - High Fidelity Ear Plugs for Concerts, Noise Sensitivity and More - Soft & Comfortable - S/M/L Size - 21dB Noise Cancelling -
SOLVED: Sound City sells the ClearTone-400 satellite car radio. For this radio, historical sales records over the last 100 weeks show weeks with no radios sold, 28 weeks with one radio sold,