No matter what the season, when you travel outdoors, you will always encounter some unhappy rainy days. At this time, if you have a waterproof outdoor backpack, it can protect your personal documents, money, and communication tools.
As a person who loves outdoor sports, it is very clear that even if you don’t need a waterproof bag, you can use a small waterproof bag to put money, mobile phones, documents and so on. Speaking of this, you may doubt that it the waterproof bag really has such a good waterproof function to protect the contents of the bag from getting wet?
At present, the most environmentally friendly waterproof bags on the market are made of TPU waterproof fabric, TPU is the abbreviation of Thermoplastic Urethane.
TPU is a mature and environmentally friendly material with excellent high tension, high tensile strength, toughness, and aging resistance. TPU has been widely used in medical and health, electronic appliances, industry, and sports. It has the characteristics of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance and weather resistance which are unmatched by other plastic materials.
Choosing a suitable waterproof backpack made by TPU will give you a lot of convenience during your travels.