Unverified88% confidenceDecision RuleTime unknown
口鼻区域必须有透气孔或网眼面料,否则呼出的水汽在低温下凝结会打湿面料并结冰,导致口鼻区域越戴越冷
1
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88%
Confidence
Long-term
Relevance
-
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Unverified需要覆盖口鼻的围脖,上拉高度应达到能盖住鼻梁下沿(约展开高度25cm以上),且口鼻处应有透气网孔或激光打孔设计,否则呼吸的水汽会在面料内凝结结冰,反而更冷更湿86% similarUnverified口鼻区采用透气面料而非开孔拉链设计,高强度运动时呼吸阻力小,但在口鼻贴合处易因呼气积累湿气结冰,极寒大风环境需注意85% similarUnverified上拉覆盖口鼻的围脖优先选双层结构且口鼻区打孔透气设计,纯单层功能面料上拉后呼出水汽冷凝,10分钟内即在面部结冰或产生湿冷感84% similarUnverified上拉覆盖口鼻的防风颈套在-5度以下低温呼吸时易产生冷凝水导致内侧结霜结冰,长时间高强度运动建议选带透气孔或3D立体口鼻区设计的款式84% similarUnverified口鼻区必须有独立透气孔或激光打孔透气面料,否则呼出水汽会在护目镜内侧凝雾结冰,纯密闭覆盖口鼻的款式滑行时几乎必起雾84% similar
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