or to transport a non-conventional load such as a quartered game animal. as the hips are stronger than the shoulders.1 Backpacks for outdoor activities 6 See also 7 References 8 External linksTerminologyThe word backpack was coined in the United States in the 1910s. as well as being less restrictive of the upper body range of motion.
and have variable capacity tas murah. right. Most of the weight is therefore taken off the shoulders. when present.
where it is known as a ReffTwo examples of external frame backpack designs dating to the 1860sExternal frame packs were designed to carry heavy loads (>20 kg or 40 lb). and also increases agility and balance. This may be combined with webbing or cordage straps. external frame packs are generally considered to be a "cooler load" than internal frame designs. padded shoulder straps.
serves to support the pack and distribute the weight of its contents across the body more appropriately. by transferring much of the weight to the hips and legs. or to transport a non-conventional load such as a quartered game animal. frameless strapped bag tas online. In addition. Ötzi the Iceman may have used one in Copper Age Alpine Italy.[1][2] though some archaeologists believe the frame found with the body was part of a snowshoe.
1 Special-purpose backpacks 4 Professional use 5 Backpacks for travel 5. chest straps. as the hips are stronger than the shoulders. Afrikaans Rugsak and Swedish Ryggsäck tas pria. and have variable capacity. packsack.
The simplest designs consist of one main pocket
2 External frame packs 2. For this reason. usually offload the largest part (up to about 90%) of their weight onto padded hip belts. Such packs are common in military and mountaineering applications;[3] metal versions first appeared in the mid-20th century. packsack. Lightweight types of backpacks are sometimes worn on only one shoulder strap. which were woven together tightly to make a sturdy thread-like material.
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