How to wash the backpack

If it is too dirty, you can use a neutral detergent to clean the backpack and then put it in a cool place to dry, but avoid exposure to the sun for too long, because ultraviolet rays will damage the nylon cloth, the hiking process still pay attention to basic maintenance, the backpack is scratched, it is necessary to sew it immediately, to choose a thicker needle and thread, is specially sewing the needle of the chair cushion, must be sewn firmly, and the nylon thread can be baked off by fire. Here's how:
1. Use a small brush to brush the floating soil clean, suitable for backpacks with only floating ash.
2. Wipe with a soft towel dipped in water and then dry, suitable for backpacks with ordinary stains (such as mud).
3. Soak in a large basin for a few days, and then rinse repeatedly, suitable for dirty backpacks.
4. Remove the washing machine for the carrying system, suitable for lazy people with cleanliness.