{"product_id":"5th-gen-tactical-noise-cancelling-headset-nrr21db-headwear-helmet","title":"5th Gen Tactical Noise-Cancelling Headset | NRR 21dB, 2 Editions","description":"\u003ch2\u003e5th Generation Tactical Noise-Cancelling Headset\u003c\/h2\u003e\u003cp\u003eThe 5th generation tactical noise-cancelling headset features the HS-WST05 fifth-generation chip with electronic sound pickup and active noise reduction, delivering NRR 21dB \/ SNR 27dB noise isolation for clear communication in high-noise tactical environments. Available in Headwear and Helmet editions in Black and Green, it is designed for shooting training, tactical games, and team operations.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: 5th Generation Tactical Headset\u003c\/li\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\u003eColors\u003c\/strong\u003e: Black, Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEditions\u003c\/strong\u003e: Headwear (head-mounted) \u0026amp; Helmet (helmet-mounted)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eNoise Reduction Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNRR (Noise Reduction Rating)\u003c\/strong\u003e: 21 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR (Single Number Rating)\u003c\/strong\u003e: 27 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Sound Insulation\u003c\/strong\u003e: 27 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable For\u003c\/strong\u003e: Noise environments of 90 dB and above\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Reduction Method\u003c\/strong\u003e: Electronic active noise reduction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone Type\u003c\/strong\u003e: Electronic pickup (sound pickup with noise reduction)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery\u003c\/strong\u003e: AAA (7th cell) × 2 (not included) — required for noise reduction function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproofing\u003c\/strong\u003e: Water-repellent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePTT Required\u003c\/strong\u003e: Yes — noise reduction and enhanced noise reduction versions require PTT for operation (not included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Power \/ Frequency \/ Range\u003c\/strong\u003e: Dependent on paired walkie-talkie model\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAvailable Versions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadwear Edition — Black \/ Green\u003c\/strong\u003e: Head-mounted design for use without a helmet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelmet Edition — Black \/ Green\u003c\/strong\u003e: Helmet-mounted design for integration with tactical helmets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5th Gen HS-WST05 Chip\u003c\/strong\u003e: Latest generation electronic noise reduction technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNRR 21dB \/ SNR 27dB\u003c\/strong\u003e: Professional-grade noise isolation for high-noise environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Edition Options\u003c\/strong\u003e: Headwear and Helmet editions for versatile deployment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-Repellent\u003c\/strong\u003e: Suitable for outdoor field use in wet conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Head Fit\u003c\/strong\u003e: Fits head circumferences from 52 to 64 cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSuitable Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🎯 Shooting training and live-fire exercises\u003c\/li\u003e\n\u003cli\u003e🛡️ Tactical team operations and communication\u003c\/li\u003e\n\u003cli\u003e🎮 Airsoft \u0026amp; CS field tactical games\u003c\/li\u003e\n\u003cli\u003e🔒 Security and law enforcement training\u003c\/li\u003e\n\u003cli\u003e🎥 Film and television production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose Kevra Defense?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e✅ 5th gen HS-WST05 chip — latest noise reduction technology\u003c\/li\u003e\n\u003cli\u003e✅ NRR 21dB \/ SNR 27dB professional noise isolation\u003c\/li\u003e\n\u003cli\u003e✅ Headwear and Helmet editions available\u003c\/li\u003e\n\u003cli\u003e✅ Water-repellent for outdoor field use\u003c\/li\u003e\n\u003cli\u003e✅ Wholesale \u0026amp; OEM customization available\u003c\/li\u003e\n\u003cli\u003e✅ Fast global shipping\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eContact us for wholesale pricing and bulk orders. Pairs perfectly with our full tactical helmet range.\u003c\/p\u003e","brand":"Kevra Defense","offers":[{"title":"Headwear Edition - Black","offer_id":46904747393173,"sku":null,"price":79.0,"currency_code":"USD","in_stock":true},{"title":"Headwear Edition - Green","offer_id":46904747425941,"sku":null,"price":79.0,"currency_code":"USD","in_stock":true},{"title":"Helmet Edition - Black","offer_id":46904747458709,"sku":null,"price":79.0,"currency_code":"USD","in_stock":true},{"title":"Helmet Edition - Green","offer_id":46904747491477,"sku":null,"price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5425\/8069\/files\/01_11997b3d-34da-4345-8d01-b4ef75d778ba.png?v=1769671299","url":"https:\/\/www.kevradefense.com\/products\/5th-gen-tactical-noise-cancelling-headset-nrr21db-headwear-helmet","provider":"Kevra Defense","version":"1.0","type":"link"}