![IsoTunes Sport IsoTunes Sport Defy Slim Basic Electronic hearing protection](https://cdn.webshopapp.com/shops/300805/files/400195655/isotunes-sport-isotunes-sport-defy-slim-basic-elec.jpg)
- Protection from high-impast noises in under 2 milliseconds
- IPX4 Protection
- 27 SNR Tested & Approved to ANSI s3.19-1974
- Lightweight, only 289 grams
- 2x AAA battery, up to 300 hours use
Article number IT-40
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