28mm Hydriam Collapsible Flask Size and Color:350ml Blue Operational temperatures: 20°F (-6°C) to

Operational temperatures: 20°F (-6°C) to 212°F (100°C)

Shaft diameters: 18

We take pride in manufacturing our poles in the United States and we value the right to repair

95 oz | 500ml: 31 g / 1

28mm Hydriam Collapsible Flask Size and Color:350ml Blue Operational temperatures: 20°F (-6°C) toThe Hydriam is a soft, collapsible, reusable drinking flask. Perfect for storing water in running vests or for a simple way to carry a flask of whiskey up the mountain, the Hydriam is a versatile and lightweight way to carry whatever liquid you need it to. The Hydriam comes in three different volume sizes, allowing you to fully customize your set up to your needs. All three sizes feature a tapered design that allows them to easily slide into the