ISO Tunes ISO TUNES DEFY Slim Basic

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Hearing protection device which incorporates BT functionality. Also includes Level Dependent functionality (TSC) for enhanced situation awareness and voice hear-through whilst prot ecting against impulse noise.Tactical Sound Control / Level Dependency Up to 300 hours use with 2 x AAA batteries IPX4 sweat & water resistance 20 NRR / 27 SNR SafeMax 85 dBa volume limit Material Composition Other Materials Upper Outer Material Plastic Lining Material N/A SoleMaterial N/A Heel Height 0 Heel Type N/A Colour: Green EU Size: Itm Colour 2: Green Upper Outer Material: Plastic Heel Height: 0 Fitting: N/A Fastening: N/A Show more