制造商:3M Electronic Products Division
功能描述:Green optime II ear defender,24dB
制造商:AEARO
功能描述:OPTIME II HEADBAND
H521
H5217155A
H55S1222EFP-60E
H55S1222EFP-60M
H55S1222EFP-60M-C
H55S1222EFP-60MR-C
H55S1222EFP-75E
H55S1222EFP-75M
H55S1262EFP-60E
H55S1262EFP-60M