{"product_id":"tactical-noise-canceling-headset-5th-gen-ambient-sound-nrr21","title":"Tactical Ambient Sound Pickup Headset | 5th-Gen Chip | NRR 21dB Noise Reduction","description":"\u003cp\u003e\u003cstrong\u003eHear what matters. Block what doesn’t.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\n\u003cblockquote\u003e\u003cp\u003e⚠️ \u003cstrong\u003eImportant:\u003c\/strong\u003e 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.\u003c\/p\u003e\u003c\/blockquote\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Chip:\u003c\/strong\u003e HS-WST05 (5th Generation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~360g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Circumference:\u003c\/strong\u003e 52–64 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 2 × AAA (Ambient Sound version)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Attenuation:\u003c\/strong\u003e NRR 21dB \/ SNR 27dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable For:\u003c\/strong\u003e Environments 90dB and above\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Pickup:\u003c\/strong\u003e Electronic (directional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e Splash-proof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearing Style:\u003c\/strong\u003e Headband or helmet-mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Military Green, Mud (Tan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Scenarios:\u003c\/strong\u003e Shooting range, tactical training, team operations, airsoft, hunting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThree Versions Available\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Sound \/ Noise Reduction:\u003c\/strong\u003e Full electronic pickup + active noise cancellation. Requires PTT + batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Reduction:\u003c\/strong\u003e Active noise cancellation without ambient amplification. Requires PTT.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Passive hearing protection. Requires PTT. No batteries needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerformance by Environment\u003c\/h2\u003e\n\n\u003ch3\u003e🎯 Indoor \/ Shooting Range\u003c\/h3\u003e\n\u003cp\u003eIntelligent 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.\u003c\/p\u003e\n\n\u003ch3\u003e🌲 Outdoor \/ Field Operations\u003c\/h3\u003e\n\u003cp\u003eDynamic 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.\u003c\/p\u003e\n\n\u003ch3\u003e🌙 Low-Noise \/ Surveillance\u003c\/h3\u003e\n\u003cp\u003eIn 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.\u003c\/p\u003e\n\n\u003ch2\u003eMounting \u0026amp; Compatibility\u003c\/h2\u003e\n\u003ch3\u003e🔧 Modular Quick-Release Design\u003c\/h3\u003e\n\u003cp\u003eCompatible 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.\u003c\/p\u003e\n\n\u003ch3\u003e📶 PTT \u0026amp; Radio Compatible\u003c\/h3\u003e\n\u003cp\u003eWorks 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.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eBuilt 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.\u003c\/em\u003e\u003c\/p\u003e","brand":"Kevra Defense","offers":[{"title":"Black","offer_id":47955192053909,"sku":null,"price":79.0,"currency_code":"USD","in_stock":true},{"title":"Military green","offer_id":47955192086677,"sku":null,"price":79.0,"currency_code":"USD","in_stock":true},{"title":"Mud color","offer_id":47955192119445,"sku":null,"price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5425\/8069\/files\/01_b5c43590-d73a-408b-b3b8-a440dc573667.png?v=1788789738","url":"https:\/\/www.kevradefense.com\/products\/tactical-noise-canceling-headset-5th-gen-ambient-sound-nrr21","provider":"Kevra Defense","version":"1.0","type":"link"}