MIRA Safety Gas Mask Microphone: Uncompromised Tactical Communication (CM-6M®, CM-7M®, CM-8M®, TAPR®)
About this product
Achieve Mission-Critical Clarity in Extreme Environments
Communicate with absolute precision through your MIRA Safety gas mask, even amidst high noise, adverse weather, or CBRN threats. The MIRA Safety Gas Mask Microphone is the essential upgrade for seamless tactical communication, replacing your mask's standard exhalation valve cover in seconds—no tools required. Featuring advanced noise-canceling technology powered solely by your voice, it integrates flawlessly with your existing comms gear.
Engineered for Reliable Performance Under Duress
- Superior Noise-Canceling Clarity: Dynamic moving-coil microphone design actively reduces ambient noise (gunfire, machinery, wind) for intelligible voice transmission without external power.
- Universal Tactical Compatibility: Choose your connector: 2-pin NEXUS U-173/U (Peltor, Ops-Core headsets) or 3.5 mm jack (compatible with MIRA VPU-1 & standard comms). Pivoting cable ensures ambidextrous use.
- Rapid, Tool-Free Installation: Directly replaces the exhalation valve cover on compatible MIRA Safety respirators (CM-6M®, CM-7M®, CM-8M®, TAPR®) in seconds. Maintain full mask protection.
- Extreme Environmental Durability: Operates from −33 °C to +71 °C (−27 °F to +160 F). IP67—completely dust-tight and withstands temporary submersion (≈1 m/30 min); routine immersion not recommended.
- Battlefield-Proven Resilience: Heavy-duty polymer housing with serviceable parts (spares available). Designed to MIL-STD-461G (EMI) and MIL-STD-810G (environmental); CBRN per ČSN EN 140; UL 94 V-2 flame retardant; CE (PPE 89/686/EEC; EMC 89/336/EEC).
- Unmatched Longevity: Rated for >30,000 hours MTBF—built for years of dependable service.
- Lightweight & Low Profile: Total weight approx. 50 g (less than 2 oz.)—minimal impact on mask ergonomics.
- Country of Origin: Made in the Czech Republic.
Why Tactical & Safety Professionals Demand This Microphone
- Enables Hands-Free Operation: Maintain weapon or equipment control while communicating.
- Ensures Situational Awareness: Clear comms are vital for team coordination, threat assessment, and command decisions.
- Overcomes Mask Muffling: Delivers your voice clearly to your team and command structure.
- Simplifies Logistics: Swap effortlessly between compatible CM-Series masks (CM-6M®, CM-7M®, CM-8M®) and the TAPR® respirator for diverse mission profiles.
Technical Specifications (Verifiable & Precise)
| Category | Specification |
|---|---|
| Microphone Type | Noise-Canceling, Dynamic, Moving Coil |
| Output Impedance | 150 Ω ± 10% (1 kHz) |
| Sensitivity | 3.5 mV rms ± 10% (typical voice level) |
| Frequency Response | Optimized for voice clarity: 500 Hz (−5 ± 3 dB), 1 kHz (Ref), 2 kHz (0 ± 3 dB), 4 kHz (2 ± 3 dB) |
| Harmonic Distortion | ≤ 5% (315 Hz–4000 Hz bandwidth) |
| Connector Types | NEXUS U-173/U (2-pin) or 3.5 mm Jack |
| U-173/U Pinout | Pin 1 = MIC+; Pin 2 = MIC− |
| Cable Length | 400 mm ± 5% |
| Cable Strength | 20 N pull resistance |
| Weight (incl. cable) | 50 g ± 10% |
| Operating Temperature | −33 °C to +71 °C (−27 °F to +160 °F) |
| Ingress Protection | IP67 (dust-tight; temporary submersion ≈1 m/30 min; not recommended for routine immersion) |
| Key Certifications | MIL-STD-461G (EMC), MIL-STD-810G (Environmental), ČSN EN 140 (CBRN), CE (PPE 89/686/EEC; EMC 89/336/EEC), UL 94 V-2 |
| MTBF | >30,000 Hours |
Critical Compatibility Note
This microphone is ONLY compatible with MIRA Safety respirators: CM-6M®, CM-7M®, CM-8M®, and TAPR®. It replaces the specific exhalation valve assembly on these models.
FAQs (Integration & Use)
Can I submerge the microphone?
It is IP67 and survives temporary submersion (≈1 m/30 min), but routine immersion is not recommended.
What is the U-173/U pinout?
Pin 1 = MIC+, Pin 2 = MIC−.
Where is it made?
Czech Republic.
Deployed by:
The United States
DEFENSE
The United States
HOMELAND SECURITY
The United States
BORDER PROTECTION
The United States
GUARD
The United States
CORRECTIONS
The United States
DEPARTMENT TX
The United States
The United States
DEPARTMENT
Portugal
INTERIOR
Ukraine
DEFENSE
Related Products
Shop with Confidence
FAQs
Have a Question?
-
Are there any agency discounts offered?
Yes, please contact our sales department for agency discounts, whether for an individual or agency wide.
-
What is the standard lead time?
1-3 business days upon payment receipt.
