Unverified85% confidenceDecision RuleTime unknown
防蚊衣裤的核心防护靠面料密度而非仅靠药剂，织物孔径需≤蚊虫口器长度（≈2mm），高支高密涤纶/尼龙比稀疏网眼布防护更可靠
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Unverified防螨床笠的核心防护看织物密度，纱支≥60支、织物密度≥240根/10cm的高支高密面料能物理阻隔螨虫穿透，比单纯化学防螨处理更持久耐洗86% similarUnverified物理防蚊靠面料密度，织物克重≥120g/m²且织法致密才能防蚊子口器穿透；低于80g/m²的超薄速干裤蚊子隔布可叮82% similarUnverified物理防蚊（高密度平纹梭织面料，纱支密度≥120T）不含化学药剂，适合孕妇和儿童，但透气性明显差于稀疏针织面料，闷热环境需权衡78% similarUnverified过敏体质/防螨需求应选高密度机织面料(如≥300根密织棉或T400纤维)，织物孔径小可物理阻隔尘螨，比化学防螨处理更持久77% similarUnverified面料克重与透气性存在权衡：夏季户外优选40-70D的高密度网眼织物，既能物理阻隔蚊虫口器（间隙＜1mm）又保持透气；过厚的250D以上面料闷热易致捂脚出汗76% similar
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