Unverified85% confidenceDecision RuleTime unknown
夜跑/骑行选反光背心优先看反光带的反射系数(回归反射系数≥330 cd/lx/㎡为优质),而非荧光底色面积,因为夜间起作用的主要是车灯照射下的反光带
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85%
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Long-term
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Unverified夜间骑行/跑步选反光带优先看反光等级:认准ANSI/ISEA 107 Class 2或EN ISO 20471标准,回光反射系数≥330 cd/lx/m²,普通玻璃微珠反光带反射系数常低于100,机动车灯照射下200米外才可见的才达标88% similarUnverified夜间可视安全靠反光材料,选购时认准反光条覆盖前胸+后背+袖口多点位,逆向反光(retroreflective)比普通亮色荧光在车灯下有效距离远3-5倍85% similarUnverified夜跑/骑行安全首选带有反光条或反光印花的荧光款,反光材料需符合EN ISO 20471标准,反光条宽度≥5cm且分布在肩、袖、下摆等躯干高位,被车灯照射后可见距离达100米以上83% similarUnverified夜骑或清晨骑行应选带360度反光条或反光印花的款式,仅胸前有小logo反光的不满足侧后方来车识别需求;符合EN17353标准的反光更可靠82% similarUnverified反光背心的核心作用是夜间/低光环境下被车灯照射后反光,白天单靠荧光色醒目,选购时应确认既有荧光底色也有反光条82% similar
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