制造商:3M Electronic Products Division
功能描述:Black/red optime III ear defender,28dB
制造商:AEARO
功能描述:OPTIME III HEADBAND
H55S1222EFP-60E
H55S1222EFP-60M
H55S1222EFP-60M-C
H55S1222EFP-60MR-C
H55S1222EFP-75E
H55S1222EFP-75M
H55S1262EFP-60E
H55S1262EFP-60M
H55S1262EFP-60M-C
H55S1262EFP-75E