Unverified78% confidenceDecision RuleTime unknown
应急保温睡袋（bivy）优选内层镀铝+外层橙色高可视色的组合，橙色/荧光在雪地和森林环境利于被搜救队发现，纯银色在雪地反光会降低搜救可见度
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified橙色/银色双面款一面镀铝保温、一面橙色可作求救信号，适合搜救场景；纯银色款更轻便但夜间/雪地不易被发现，户外遇险优先选双色款81% similarUnverified橙色/荧光色外面+银色内里的双色急救毯兼具求救信号功能（可反光引起救援注意），全银双面款在雪地或阴天可见度低，野外求救场景优先选带高可见色的款式77% similarUnverified橙/银双面款一面银色反射保温、一面橙色高可见度用于野外求救信号，日间可反光引起搜救人员注意，选购野外单人装备时优先考虑双色款75% similarUnverified橙色/银色双面款比纯银色更实用：银面向内保温、橙面向外可作求救信号；山地救援优先选带反光条或荧光橙面的款73% similarUnverified低能见度雪场/野外滑行应选高明度警示色（亮橙/荧光黄/亮红），避免选纯白纯灰，暴风雪或树林中不易被同伴与救援发现71% similar
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