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Dan tyler
(Waterproof fabrics)
Hunker
Latex to Fluoropolymer Fabrics

Dan tyler talks about different waterproof fabrics.

Latex, natural rubbers, Gore-tex, vinyl, and Fluoropolymer are all waterproof fabrics. Gore-tex keeps out moisture and has pores for more breathability.

This source can be used for our backpack to find waterproof and light fabrics.

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Population

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Sunlight

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Highest day time temp is -2 f or -19 c. can get as low as -79 f. average is -33 f.

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Lots of snow. Very cold and dangerous. Very mountains. Very rough terrain.

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Mountain goat, mountain Eagles,

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Making the backpack more diverse and have more storage. 

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Making the backpack more diverse and have more storage. 

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Climb Mt. Everest with Berg Adventures: Gear List

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Gearlist for Berg Adventures International expedition to climb Mt. Everest, the world's highest peak. Led by 4 time Everest summitter Wally Berg, founder of Berg Adventures International

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RBTR carries lightweight, waterproof fabric such as nylons, polyesters, laminates/composites, and in XL wide and camouflage. Types include Silnylon, Silpoly, etc.

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There are not many animals that can be found near the top of Mount Everest because it is just too high. The conditions are very cold and there isn't as much oxygen so animals have to adapt to survive. The bottom of Mount Everest has forests of pine and hemlock trees.

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(How to pack a backpack)
Rei
Backpacking tips

Its about how to pack a backpack correctly so you dont have so much pain on back.

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Mark Anders
(Backpack basics)
Boys' life
Page 20

Mark Anders explains how much backpacks carry.
It's 40 to 60 liters for a week trip and external backpacks let you get more stuff.

The source is useful to find out how much stuff our backpack will need to carry.🇨🇿🇬

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The A 22 negative is compact for the long journey up Mount Everest having state of the art solar panels for charging battery's. This backpack is made of the strongest and most durable fabric around. The A22 backpack has lots of storage in a small area. The A22 is waterproof and is very lightweight making trips easier. There are straps on the outside for a tent and a sleeping bag. Once your set up in camp you can use the built in heater to warm your tent.