The Walker's Disruptor Noise Canceling Bluetooth Earbuds are designed to protect your hearing by canceling dangerous-level noises, such as shots at the gun range or while target shooting. This set contains 4 x Walker's Disruptor Noise Canceling Bluetooth Earbuds with Forward Focus Mode and Impulse Cancellation , Limited 1-Year Warranty, 4 x Below Zero Ballistic Protection Glasses (Clear), and Limited 1-Year Warranty.