The MSA G1 4500 PSI SCBA is an advanced, firefighter-focused breathing apparatus designed for superior protection, comfort, and reliability under the most demanding conditions. This refurbished unit features a G1 frame and harness, G1 push-to-connect regulator, integrated PASS, and RIC/UAC connections for rapid intervention. It also includes an integrated voice communication system with lapel speaker and a Heads-Up Display with bell alarm to monitor air supply instantly.

The G1 SCBA delivers low breathing resistance and exceptional comfort with an open-port design and cross-contamination protection. A dual-color LCD with analog display provides clear real-time performance data, while reflective materials and buddy lights enhance visibility in low-light or high-stress environments. Available with 347 CGA threaded or quick-connect cylinder attachments, the G1 also offers optional Thermal Imaging Camera (TIC) and Emergency Breathing Support System (UEBSS) configurations to meet specific operational needs.