[KongchangAI]
Unverified85% confidenceFactTime unknown

产品定位是可复用的日常防护口罩,主打抗菌防螨和基本颗粒物过滤,滤芯标称KN90级,但整体口罩(含布套)的实际过滤效率受贴合度影响较大,不等同于专业KN90口罩的防护水平

1
Sources
85%
Confidence
Long-term
Relevance
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