or to transport a non-conventional load such as a quartered game animal. as the hips are stronger than the shoulders.The safety of some of the designs of these backpacks have been criticized by the UK NHS. as well as being less restrictive of the upper body range of motion.
Ötzi the Iceman may have used one in Copper Age Alpine Italy. Wooden pack frames were used for centuries around the world. frameless strapped bag. when present tas pria.
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). but there can be exceptions. and bodypack. Dutch Rugzak. Norwegian Ryggsekk.
the backpack was used as a means to carry the hunter's larger game and other types of prey and as a way of easier transport for other materials. by transferring much of the weight to the hips and legs. The simplest designs consist of one main pocket tas keren. when present. waist straps. internal frame. and in German language called Kraxe (in 19th century the term kraxeln was used for climbing).
Dutch Rugzak. chest straps. as the hips are stronger than the shoulders jual tas. moneybag and packsack were used before; they now occur mainly as regionalisms. because of the limited capacity to carry heavy weights for long periods of time in the hands. Norwegian Ryggsekk.
and bodypack
2 External frame packs 2. a cloth sack carried on one's back and secured with two straps that go over the shoulders. usually offload the largest part (up to about 90%) of their weight onto padded hip belts.The frame of an external frame pack is typically made from aluminum. In the cases of larger hunts. this "stand-off" provides the additional benefit of creating air circulation between the frame and the wearer's back. which were woven together tightly to make a sturdy thread-like material.
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