Unverified88% confidenceDecision RuleTime unknown
22mm标准接口可连接球囊阀面罩(BVM)等供氧设备,若只需最简单的口对口屏障且追求极致便携,选普通面屏片即可,无需此款
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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