PROTECTION Military Spec Sport Vest Sport Vest Men's Back Protector Armor Men's Elbow and Knee Armor Men's Jacket Armor Kit Men's Shoulder Armor Women's Armor Kits Women's Back Protector Armor Women's Elbow and Knee Armor Women's Shoulder Armor Knox Lite Elbow and Knee Armor Knox Lite Shoulder Armor Men's Knox Lite Back Armor Vault N7 Performance Replacement Armor Women's Knox Lite Back Armor