Most likely among the best water bottle parkas ever designed for ease of gain access to,.

　　weight (about 3.5 oz.) & keeping a Lexan Nalgene 1 liter hot all day in a pack.

　　Nothing is as vital as remaining hydrated in winter for your well being and.

　　efficiency, so I'll share a couple of tips found out on explorations for many years.

　　Hydration begins the minute one stops to make camp in the afternoon. Snow melt.

　　a lot of water and later filling your Lexan Nalgene to put in the sleeping bag.

　　as a foot warmer. Upon waking in the morning you get to drink about 3/4 of it.

　　+ utilize exactly what's left as "starter" water for breakfast snowmelt. "Starter" water.

　　in the bottom of pot keeps Hard Anodized aluminum pots & titanium (or anything).

　　from warping & makes them last for several years. I lug about 1 + 1/2 liters hot water.

　　throughout winter. The other 1/2 liter is in a Nalgene large mouth or Platypus, kept.

　　in the pack to keep warm. Beverage this 1st. Not as hassle-free, but you need to stop for breaks.

　　No matter claims made by manufacture's, hydration tubes freeze and need.

　　to be cleaned typically to continue to be germ complimentary. Great in summertime, worthless in winter season.

　　Keep all water in the pack, less hassle-free but stays hot two times as long. I cover.

　　the parka in an insulated coat I slip on during breaks & keep it on top versus.

　　my back. Unless you do not mind carrying the weight of a Thermos, this is without a doubt.

　　the lightest setup & lightness implies more miles for the same expense.

　　of energy. 1 LITER SIZE.