Climbing is become more and more popular, shoes become their favor shoes, there you could scan many styles store.off course, is the best choice for climing.Outdoor sports become more and more popular in all over the world, so a good condition is more and more important. For help when in distress, through a variety of ways to get in touch with others. Signals sufficient to attract attention. Meanwhile, according to their own circumstances and the surrounding environmental conditions, given the different distress signals. Under normal circumstances, the actions are repeated three times a symbol for assistance. Smoke Signals: the discharge of three groups of flame is the internationally accepted distress signal, will be put into the fire triangle are equal intervals between each stack is ideal, this arrangement is also easy to ignite. If the fuel scarcity or their own serious condition, or because of hunger, excessive weakness, scrape together enough for three reactor fire, then lit a pile of crude is required. Remember, sometimes impossible to make all of the signal fire burning all day, this case should stand ready to make the fuel to keep dry, if there is any aircraft passing through to seek help as soon as ignited. Easy to burn the fuel to the fire, lit to burn quickly, because some of the opportunities fleeting, white birch bark is a very good fuel. Conditions, then you can use gasoline, but can not be dumped gasoline on the fire, and with some material to do with the wick, soaked in gasoline, and then heap on fuel, petrol tank and then moved to a safe place lit the fire about to Add gasoline out, make sure to add in the absence of sparks or embers of the fuel, or deflagration flame will hurt themselves. During the day, the smoke is a good locator, add some green grass on fire, leaves, moss and fern will produce smoke, smoke after launch in stark contrast with the surrounding environment, vulnerable people pay attention. In fact, everything of any smoke wet, wet mats, cushion can smoke for a long time, while insects are difficult to approach wounding. At night, put some dry wood to make fire vigorously, so that the fire increases. In addition, the black smoke in the snow or the desert, the most eye-catching, rubber and gasoline to produce black smoke.If affected by meteorological conditions, smoke can float near the surface can increase the fire, warm air upward trend that the more violent, will carry the smoke to a considerable height.