It is the intent of the City of North Port to secure firm pricing for the purchase of twenty (20) Lightweight and Rugged Control Comm Units with Helmet Mount and Communication Cable. This purchase shall be for twenty (20) INVISIO V10 II Control Units OR a comparable communication device. The device shall be a rugged, single-communication push-to-talk (PTT) control unit designed for defense and security professionals utilizing a single radio. The unit shall feature a large, exchangeable PTT button suitable for both left- and right-handed users and shall support situational awareness and hearing protection. Technical Specifications (Minimum Requirements) • Weight: No more than 6 oz • Dimensions: Shall not exceed 70 mm (L) x 40 mm (W) x 27 mm (H) • Power Source: Powered by the connected communication device • Environmental Compliance: Submersible up to 20 meters; compliant with relevant military or industrial standards for ruggedness, resistant to water, dirt and sand. • Audio Performance: o Hearing protection equivalent to or better than 42 dB SNR o Adaptive sound processing for clear audio in noisy environments o VOX (Voice Operated Transmission) or similar functionality o Support for multiple talk groups • Microphone: Shall have a boom microphone; throat microphones are not acceptable