Bisley

Defy Slim Basic Earmuffs by ISOTunes Sport

Regular price $66.00 Save $-66.00
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11 in stock
  • Tactical Sound Control Technology enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds
  • Ultra-Slim Profile
  • 27 SNR tested and approved to ANSI s3.19-1974.
  • Lightweight Design at just 289 grams.
  • Up to 300 Hour Battery Life with 2 AAA batteries.

ISOtunes Sport DEFY Slim Basic delivers superior protection in a no frills ultra slim design. Tactical Sound Control allows you to hear and control ambient sound volumes all while protecting you from harmful gunshot noises. DEFY Slim Basic is the ultimate electronic earmuff for distraction free high performance protection.


  • Tactical Sound Control Technology enhances your hearing by 8x while protecting you from high impact noises in under 2 milliseconds
  • Ultra Slim Profile
  • 27 SNR tested and approved to ANSI s3.19 1974.
  • Lightweight Design at just 289 grams.
  • Up to 300 Hour Battery Life with 2 AAA batteries.
  • SafeMax Technology limits volume output to 85 dB for all day damage free listening.
  • IPX4 Durability for sweat water and dust resistant protection.
SKU S55904
MPN ITDS
UPC/EAN 0859571006405