SUREFIRE SONIC DEFENDER MEDIUM, BLACK, W/ LANYARD & CASE, 1 PAIR - TWO MODELS AVAILABLE MODEL ::EP4 which hardens it substantially so

which hardens it substantially so that it can easily penetrate targets

The Viper gives shooters the simplicity and speed advantage of a dot sight

Fiber optics sights

Our process starts with a lead billet that is extruded into wire

Soaks deep into ground for long-lasting power

SUREFIRE SONIC DEFENDER MEDIUM, BLACK, W/ LANYARD & CASE, 1 PAIR - TWO MODELS AVAILABLE MODEL ::EP4 which hardens it substantially soThe SUREFIRE SONIC DEFENDER MEDIUM, BLACK, W LANYARD & CASE, 1 PAIR is a must have for anyone seeking top notch hearing protection. With two available models, EP4 and EP7, these defenders provide maximum protection while allowing you to clearly hear your surroundings. Get superior comfort, durability, and performance with SUREFIRE.