Because in cooler seasons, the heat released by the human body under the action of the air outside the tent will condense water droplets on the inner wall of the tent, and the accumulated water flowing down the inner wall of the tent will wet the sleeping bag. After adding an inner tent, the outer tent will not be directly connected to the bottom of the inner tent, and the heat emitted by the human body will pass through the inner tent, and the water droplets condensed in the outer tent can flow directly to the ground. Therefore, it is generally suitable to use a single layer tent when the ambient temperature is above 5 ° C. When the ambient temperature is below 5 ° C, it is best to use a double layer tent or a three layer tent due to the formation of water on the inner wall of the tent.
What is the difference between a tent double layer and a single layer?
1. The production process is different:
The single-layer tent manufacturing process is relatively simple;
The double-layer tent adds a layer of inner tent with better air permeability based on the design of the single-layer tent. The outer tent is waterproof and windproof, and the inner tent is breathable; the heat emitted by the human body will pass through the inner tent, condense on the inner wall of the outer tent, and then slide down the inner wall of the outer tent to the gap between the outer tent and the inner tent without getting wet sleeping bag.
2. The volume operation is different:
The single-layer tent is light, small in size, small in floor space, and easy to set up;
Double-layer tents are larger in size, occupy more space when folded, occupy a larger area, and are more cumbersome to build;
3. The use environment is different:
Single-layer tent: summer camping activities such as park leisure and beach leisure, generally do not spend the night outdoors, the price is relatively cheap; because of its light weight, it is also used for snow mountain climbing, but it needs to use high-tech functional fabrics and accessories, the price is relatively low expensive.
Double layer tent: It has a wide range of uses, and most of the three-season and four-season tents are double-layer structures, with high cost performance.


