| BRAND | 3M |
| Product | 7100205821 |
| Internal code | IMP4482776 |
| Technical specification | HEADSET, ATEX 3M CH-3 HELMET MOUNTED ATEX MODEL: MT74H52P3E-111-50 DESCRIPTION: 3M™ PELTOR™ CH-3 FLX2 Headset with Built-In PTT, Helmet attach PTT: ON EAR SHELL MIRCOPHONE: BOOM TYPE FEATURE: NOISE CANCELLING MICROPHONE SENSITIVITY: -71 dB MAX INPUT: 120 dB SPEAKER: 230Ohm |
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