Unverified80% confidenceFactTime unknown
轻量EVA或PU雨衣重量可低至200-300g并压缩到拳头大小，适合随身应急；带透湿膜的功能性雨衣通常300-500g，纯棉涂层或加厚款可达700g以上
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80%
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Long-term
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