العناصر الرئيسية المدرجة ：Waterproof bags, waterproof matches, waterproof flashlights, first - aid medicines, waterproof clothing, etc.
السيناريوهات المعمول بها ：Water - based activities (boating, rafting, etc.), work or travel in humid environments
صفات:Has waterproof performance to ensure that the internal items can still be used normally in humid or water - soaked environments, safeguarding the safety of users
