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Kevra Defense

Tactical Ambient Sound Pickup Headset | 5th-Gen Chip | NRR 21dB Noise Reduction

Tactical Ambient Sound Pickup Headset | 5th-Gen Chip | NRR 21dB Noise Reduction

Regular price $79.00 USD
Regular price $112.00 USD Sale price $79.00 USD
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Color: Black
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Hear what matters. Block what doesn’t.

The Kevra Defense 5th-Generation Tactical Headset gives you intelligent control over your acoustic environment. In one second it’s attenuating a 150dB gunshot. In the next, it’s amplifying a faint sound 200 meters away. Powered by the HS-WST05 5th-generation chip, this headset doesn’t just protect your hearing — it sharpens your situational awareness and keeps your team connected.

⚠️ Important: This headset requires a PTT (Push-to-Talk) unit for radio communication. The Ambient Sound / Noise Reduction version requires 2 x AAA batteries. Select your color above.

Specifications

  • System Chip: HS-WST05 (5th Generation)
  • Weight: ~360g
  • Head Circumference: 52–64 cm
  • Battery: 2 × AAA (Ambient Sound version)
  • Noise Attenuation: NRR 21dB / SNR 27dB
  • Suitable For: Environments 90dB and above
  • Sound Pickup: Electronic (directional)
  • Water Resistance: Splash-proof
  • Wearing Style: Headband or helmet-mounted
  • Colors: Black, Military Green, Mud (Tan)
  • Applicable Scenarios: Shooting range, tactical training, team operations, airsoft, hunting

Three Versions Available

  • Ambient Sound / Noise Reduction: Full electronic pickup + active noise cancellation. Requires PTT + batteries.
  • Noise Reduction: Active noise cancellation without ambient amplification. Requires PTT.
  • Standard: Passive hearing protection. Requires PTT. No batteries needed.

Performance by Environment

🎯 Indoor / Shooting Range

Intelligent acoustic algorithms and directional pickup technology eliminate reverb and environmental noise in enclosed spaces. You hear commands and target sounds clearly — gunfire is cut, voices are preserved.

🌲 Outdoor / Field Operations

Dynamic noise suppression targets impulse sounds — gunshots, blasts, explosions — and eliminates them in milliseconds while keeping ambient environmental detail intact. Run tactical operations without going deaf and without losing your ears.

🌙 Low-Noise / Surveillance

In quiet environments, high-sensitivity microphone arrays and digital signal processing amplify faint, directional sounds — vehicle engines, footsteps, aircraft — at extended range. The headset becomes an active listening tool, not just ear protection.

Mounting & Compatibility

🔧 Modular Quick-Release Design

Compatible with standard helmet mounting rails and suspension systems. Transitions from headband to helmet mount without tools. Fits head circumferences from 52 to 64 cm across all standard helmet platforms.

📶 PTT & Radio Compatible

Works with most common two-way radio systems via PTT unit (sold separately). Frequency range, channel count, and communication range are determined by the connected radio.


Built for shooters, operators, and team leaders who need reliable hearing protection and clear communication — at the same time. Inspect and ship from Kevra Defense after quality check.

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