Get crystal clear communication in any environment with the MIRA Safety Gas Mask Microphone. It&';s engineered to replace the existing exhalation valve cover of your MIRA Safety gas mask, an upgrade that can be installed in seconds without tools. This microphone offers integrated noise-canceling functionality with no additional power needed. Key Benefits of MIRA Safety Gas Mask MicrophoneNoise-canceling, dynamic, moving-coil microphone in a tough polymer housingAvailable in a 2-pin NEXUS U-173/U connector for compatibility with Peltor and Ops-Core headsets, or 3.5mm version which is compatible with the VPU-1Replaces your existing gas mask exhalation valve cover for quick and easy installation (no expert installation needed)Heavy-duty polymer construction with durable retaining ringServiceable, with parts available in case of damageOptimized for all-weather use (-33AdegC to +77AdegC) in any environmentPivoting cable allows for easy ambidextrous alignmentEngineered to meet MIL-STD-461G and MIL-STD-810GProvides an average of over 30,000 hours of useIP67-rated for protection against dust, water, and oilCan be fully submerged in up to 3 feet of water for A 1/2 hour (not recommended)Weighs less than two ounces (2 oz.), including the cableMade in the Czech Republic MIRA Safety gas masks come with enhanced speech diaphragms that allow for improved communication over shorter distances. But talking through a gas mask is never easy. Especially if you&';re not right next to each other or you&';re dealing with any noise, weather, or other distractions.The MIRA Safety Gas Mask Microphone is cross-compatible with all CM series adult-sized MIRA Safety gas masks (CM-6M, 7M, 8M), making it easy to swap between masks for different types of missions. Installation takes just a few seconds, and you&';re ready to connect to your existing communication system. Just like a standard headset, the microphone requires no additional power, and it has an average life expectancy of 30,000 hours.Gas mask microphones are a relatively minor upgrade that can make a massive difference while using your mask. Communicating via hand signals is difficult in the best situation, and it&';s impossible if you&';re holding a rifle or riot shield. Having the ability to plug into your existing comms helps you stay better informed and make better decisions when they matter most.Gas Mask Microphone Technical Data: Electro-Acoustic DataType:Noise cancelling, Dynamic, Moving CoilOutput Impedance (1kHz):150 10%Real Output Level (at usual voice level):3.5mV rms 10%Harmonic Distortion:max. 5% over a bandwidth of 315 Hz to 4000 HzFrequency Response (94 dB SPL, 1/1 octave bands):500 Hz-5 3 dB1000 HzReference2000 Hz0 3 dB4000 Hz2 3 dB Environmental & Other DataWeight (including cable):50g 10%Cable Connector Type:NEXUS U-173/U OR 3.5mm Jack Cable Connector Pinout:1 - Microphone Signal (MIC +)2 - Microphone Signal (MIC -)Cable Length:400mm 150 5%Cable Strength:20 N / 20 SOperating Temperature:(-33 to +71) AdegCCE Certification:Approved according to PPE directive 89/686/EEC and EMC directive 89/336/EECEMC / EMI:Designed in accordance with MIL-STD-461GEnvironmental:Designed in accordance with MIL-STD-810GCBRN:Designed in accordance with SN EN 140Ingress Protection (IEC standard 60529):IP67Flame Retardant Properties (UL 94):min. level V2Mean Time Between Failures (MTBF):>30,000 hoursIMPORTANT NOTE: This gas mask microphone is ONLY compatible with MIRA Safety respirators. This includes the CM-6M, CM-7M, CM-8M, and the TAPR.
