Originally Posted By BZH
Originally Posted By Arizona
... one of the most important groups of all if one can keep breathing.
...


I usually bring the Earth with me wherever I go hiking. It is the best source of breathable air in the solar system. Plus I count the weight against worn weight. If I had to count it against base weight, I would look for lighter alternatives. smile


Lol, just be aware of Earth’s avalanches, one way it cuts off its air from unsuspecting winter enthusiasts. Cold water crossings are deceptively insidious as well. Earth is a beautiful but highly dangerous place.