How to buy a
mk shoulder bags on sale? Backpack What makes a good?
A. If the travel time is shorter, and not ready to be loaded according to the number of items to select the volume of outdoor camping backpack, carrying small items, should be selected small-volume backpack, general specification 25-45 liters is enough. This backpack is generally relatively simple structure, no plug-in or plug-less set, in addition to a main bag outside, usually located 3-5 bags attached for easy loading goods classification, if the travel time is longer, or the need to carry camping equipment, then to choose a
large mk tote bag, 50 l and 70 l is appropriate. To load bulky items Cheetos or optional 80 + 20 liter backpack, backpack or plug more.
B. According to backpack use to select the type of backpack mountaineering package is the same, its use is not the same. Designed specifically for activities such as rock climbing rock climbing package, generally do not support hardware design, as is easy to carry and song, more plug-in points, in order to facilitate hanging drop equipment, and some models are also equipped with special finishing equipment mattress. And for the design of bicycle riding series package, to focus more on the riding characteristics of concrete can be divided into rows back pack, pack bags. General sense of mountaineering bags, also known as camping backpack, designed with the needs of the various forms of movement characteristics and long-distance march for mountaineering, adventure and danger of forest through the activities. There are designed specifically for long-distance travel backpack, called multi-purpose bag or LASH package, in the form of its partial structure substantially similar to mountaineering bags, can shoulders back, upper and lower layers, and similar suitcase, Uncovery opening can be a single shoulder, can be horizontal, vertical begin a new line, the size of the packaging piece structure, can be combined easy to use, very popular with business travelers welcome. In short, all kinds of backpacks has its own unique scope, the best option is to buy packages designed package private.
C. The body selected size backpack carrying system carrying system has a specific scope, adjustable backpack though larger scope, is not without limits, so choose a backpack carrying system selected size is very important. What size is it appropriate? Generally backpack waist should stress points on the flank above the tailbone, shoulder strap with shoulder fulcrum should generally slightly below shoulder level, so as to facilitate adjustment and force with force, and back up and was comfortable. The size of the back over the General Assembly to produce a sense of falling, otherwise there will be a sense of the vertical, waist discontinuity in place. After adjusting the right size, the backpack will be a natural fit in the back, very comfortable.
D. material quality can not be ignored in the choice of many backpacks, backpack often pay more attention to the color and shape, in fact, the key lies in the backpack can manufacture durable material. From the point of view webbing, common webbing and webbing quality price difference can be 3 to 5 times, BIG PACK optional ribbon loading capacity of 200 kg. Whereby material point of view varies widely, with the 42D fabric, ordinary fabric 280 grams per yard, and the high density of the fabric weight 410 grams per yard, so the two kinds of fabric from the strength and durability are quite different in the friction machine fabrics destructive testing, the same 500D fabric damage when ordinary nylon cloth 1075 rpm, while DuPont nylon cloth was damaged in 3605 when the revolution, its durability is 3 times that of ordinary nylon. From the point of view coatings, low-grade backpack multi-purpose PVC coating, which hardens the cold, while the high-end multi-purpose backpack PU coated fabric, its cold hardness did not change significantly, four of the fabric waterproof PU coating up to 1500mm above . Current market brand back in the selected materials are more sophisticated, performance quality is better.
E. good structure and design of the backpack is excellent performance guarantee. Mountaineering bag has a good performance, the important factor is that it is scientific and reasonable structure design. Good design not only give you the beauty of the whole, more importantly, allows you to get to enjoy superior performance in use, we can visually see it from the BIG PACK TOP Yuk backpack design structure. Its suspension system structure principle absorption Nepal panniers, using a double "V" design. First, the aluminum frame was lined with a "V", to set up a rail on the shoulder position, and according to human curve for aluminum frame for setting treatment, the user can also fine-tune individual body shape; Second backpack loading section was "V "shaped, wider at the top, thick thin, installed after the matter was a basket-type, such a structure easier to force delivery. TOP Knapsack using ETA-3 adjusting means to adjust the unit has three holes, provided with a means to adjust the structure of the liner perforation position can be changed to bear size. And changing the structure of the pad position, can move up and down the center of gravity of the backpack. TOP series backpack also designed to increase the volume of the device, the vertical type Capacity staged under a zipper, zipper allows the backpack open Capacity about 10 liters, horizontal transfer-type backpacks equipped with two vertical zipper on the main bag , after the opening of the backpack can make thicker thereby increasing volume, especially for loading bulky items. The user can adjust as needed from its high, its wide, with such a backpack, set for your travel stingy lot of convenience. As for the use of the use of backpack backpack, in your understanding of the structural principle mountaineering package after its use do not words into. Here, we will send Grumman to carry heavy loads wise policy for a text to our readers for backpackers reference.
