How to prevent James 7 air cushion from cracking

1, wipe with a dry cloth, don't wear it in rainy days or expose to the sun. Be sure not to get wet and don't touch sharp objects when wearing.

2. Avoid alcohol, wet tissues and detergents. Because although these things have strong decontamination ability, they are easy to corrode the plastic protective film on the surface of the air cushion and make the surface of the air cushion dry.

The 3rd and 7th generation playoffs used money zoom, followed by large-capacity zoom. Zoom's life span is about one and a half years, and some will be as long as three years. So don't always wear a pair, which can prolong the service life.