@ghhughes @RnInfection @AbraarKaran @masknerd Less prone to breakage and also tighter according to 3M. A 9205+ fit test is "transferrable" to 9210+ but not vice versa.
@据3M称，Ghughes@RnInfection@AbraarKaran@masknerd不太容易断裂，也更紧密。9205+配合测试可“转移”到9210+上，但反之亦然。