Ultimate Arms Gear Tzahal Zahal IDF Series OD Green Vest Special Israeli Defence Forces Vest + OD Olive Drab Green Hydration Pack Backpack 2.5 Liter / 84 oz. Water Drinking Bladder Reservoir Capacity System Includes Hosing, Hands Free Bite Valve, Heavy Duty D-Rings, Adjustable Shoulder Strap & Emergency Carry Handle