The Fusion Vision System is a helmet-mounted, hands-free thermal imaging system designed for firefighter situational awareness in low-visibility environments. It supports decision-making and safety during fireground operations while keeping both hands available for critical tasks.
In addition to on-person awareness, the Fusion Vision System with integrated Fire Operation System - F.O.S™ combines hands-free thermal imaging with wireless connectivity to support command-level visibility when required.
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Hands-free thermal vision for fireground operations
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Visibility
Visibility is limited when it matters most

Firefighters routinely operate in environments where visibility is severely compromised by smoke, heat, and structural complexity. In these conditions, maintaining situational awareness is critical, yet difficult, especially when hands are already occupied with tools, hose lines, search techniques, or victim removal.Traditional handheld thermal cameras provide valuable information, but they require active use and focused attention. This can create trade-offs between maintaining awareness and performing essential tasks during an incident.
Thermal Awareness
Hands-free thermal awareness for fireground operations
The Fusion Vision System addresses this challenge by providing continuous, hands-free thermal visibility through a helmet-mounted display. By integrating directly into existing PPE, the system allows firefighters to access thermal information naturally without interrupting movement or workflow.Thermal awareness becomes part of how firefighters see and navigate the environment rather than a separate action that must be managed during high-stress operations.

Fireground Use
Designed for fireground use

The Fusion Vision System is built to support real-world fireground demands where conditions are unpredictable and decisions must be made quickly.
Key benefits
- Hands-free operation keeps both hands available for tools, search, and rescue
- Real-time thermal imaging improves visibility in smoke-filled and zero-visibility environments
- Helmet-mounted display keeps critical information within the firefighter’s line of sight
- Supports navigation, assessment, and search without interrupting movement
- Designed to integrate with standard firefighting PPE and operational workflows
Key benefits
- Hands-free operation keeps both hands available for tools, search, and rescue
- Real-time thermal imaging improves visibility in smoke-filled and zero-visibility environments
- Helmet-mounted display keeps critical information within the firefighter’s line of sight
- Supports navigation, assessment, and search without interrupting movement
- Designed to integrate with standard firefighting PPE and operational workflows
Fireground Use
Connected awareness beyond the wearer
The Fusion Vision System is designed not only as a wearable device, but as a connected system that can extend situational awareness beyond the individual firefighter.Integrated wireless connectivity allows the system to function as a data hub, enabling thermal video and sensor information captured in the field to be shared with command and support teams when appropriate.Using built-in Wi-Fi and Bluetooth, the Fusion Vision System can stream real-time thermal video and data from connected Bluetooth sensors to a Longan Vision command post - F.O.S Feet or 3rd party monitoring system via Longan Vision Cloud Service - F.O.S™ CS
Connected capabilities
- Wireless streaming of thermal video to F.O.S.™ Feet command or support locations
- Integration with Bluetooth-enabled sensors for environmental or physiological data
- Supports shared situational awareness between interior crews and command staff
- Enables data capture for incident review, training, and post-incident analysis
These capabilities allow departments to evaluate how real-time fireground information can support command decisions, coordination, and safety oversight.
- Wireless streaming of thermal video to F.O.S.™ Feet command or support locations
- Integration with Bluetooth-enabled sensors for environmental or physiological data
- Supports shared situational awareness between interior crews and command staff
- Enables data capture for incident review, training, and post-incident analysis
These capabilities allow departments to evaluate how real-time fireground information can support command decisions, coordination, and safety oversight.

F.O.S.™ Fleet
F.O.S.™ Fleet
Fire operating system fleet management

A new command terminal built for the future of connected firefighting.
With F.O.S.™ Fleet, incident commanders will soon be able to coordinate teams with unprecedented real-time awareness, including:
• Live FVS video streaming directly from the field
• Instant text commands pushed straight to the firefighter’s HUD
• Device health and status monitoring (battery, temperature, modes, connectivity)
• GPS positioning and live location tracking for every deployed FVS unit
• Centralized recording and situational playback for post-incident review
• And additional advanced capabilities coming soon
This platform is designed to transform how departments manage teams, gather intelligence, and maintain safety at the command level, all powered by the FVS ecosystem.
With F.O.S.™ Fleet, incident commanders will soon be able to coordinate teams with unprecedented real-time awareness, including:
• Live FVS video streaming directly from the field
• Instant text commands pushed straight to the firefighter’s HUD
• Device health and status monitoring (battery, temperature, modes, connectivity)
• GPS positioning and live location tracking for every deployed FVS unit
• Centralized recording and situational playback for post-incident review
• And additional advanced capabilities coming soon
This platform is designed to transform how departments manage teams, gather intelligence, and maintain safety at the command level, all powered by the FVS ecosystem.
F.O.S.™-CS
F.O.S.™-CS
Fire operating system cloud service

F.O..S-CS is the brain of the entire system.
All operational data is centralized here for real-time analysis, command, coordination, and secure distribution. F.O.S. Fleet operates on top of the F.O.S.-CS cloud platform, enabling unified command and fleet management.
Designed to scale from private networks to integrated networks, F.O.S.-CS supports regional and provincial-level cloud command services, enabling secure, multi-agency emergency operations.
All operational data is centralized here for real-time analysis, command, coordination, and secure distribution. F.O.S. Fleet operates on top of the F.O.S.-CS cloud platform, enabling unified command and fleet management.
Designed to scale from private networks to integrated networks, F.O.S.-CS supports regional and provincial-level cloud command services, enabling secure, multi-agency emergency operations.
Secure & compliant cloud infrastructure
F.O.S.-CS is built on Google Cloud, providing enterprise-grade security, reliability, and compliance with data protection and regulatory requirements.
- Secure cloud infrastructure with industry-leading encryption and access control
- Compliance-ready architecture aligned with public-sector and critical-infrastructure data security standards
- High availability, scalability, and global reliability for mission-critical operations
F.O.S.-CS is built on Google Cloud, providing enterprise-grade security, reliability, and compliance with data protection and regulatory requirements.
- Secure cloud infrastructure with industry-leading encryption and access control
- Compliance-ready architecture aligned with public-sector and critical-infrastructure data security standards
- High availability, scalability, and global reliability for mission-critical operations
Key capabilities of F.O.S.-CS real-time video aggregation
Live video streaming, including thermal imaging, from field devices and responders
- Sensor data stream processing
Continuous ingestion and processing of IoT and wearable sensor data
- AI-powered risk detection
Automatic identification of hazards such as heavy smoke, high temperature, and firefighter down events
- Operational situational awareness (2D / 3D)
Real-time visualization of incidents, personnel, and assets in both 2D and 3D environments
- Decision support engine
AI-assisted insights to support command decisions during high-risk operations
- Firefighter & equipment status monitoring
Live tracking of vital signs, battery levels, and location of personnel and devices
Live video streaming, including thermal imaging, from field devices and responders
- Sensor data stream processing
Continuous ingestion and processing of IoT and wearable sensor data
- AI-powered risk detection
Automatic identification of hazards such as heavy smoke, high temperature, and firefighter down events
- Operational situational awareness (2D / 3D)
Real-time visualization of incidents, personnel, and assets in both 2D and 3D environments
- Decision support engine
AI-assisted insights to support command decisions during high-risk operations
- Firefighter & equipment status monitoring
Live tracking of vital signs, battery levels, and location of personnel and devices
Applications
Fireground applications
The Fusion Vision System supports a range of operational tasks, including:
- Interior attack and navigation
- Primary and secondary search operations
- Victim location and assessment
- Overhaul and hotspot identification
- Situational awareness in complex or unfamiliar structures
The system is intended to complement existing tactics and tools while enhancing situational awareness at both the firefighter and command levels.
- Interior attack and navigation
- Primary and secondary search operations
- Victim location and assessment
- Overhaul and hotspot identification
- Situational awareness in complex or unfamiliar structures
The system is intended to complement existing tactics and tools while enhancing situational awareness at both the firefighter and command levels.

Feedback
Feedback
Informed by real-world fire service feedback
The Fusion Vision System has been developed and refined through collaboration with fire services and safety teams. Field evaluations, training exercises, and operational feedback help ensure the system aligns with firefighter priorities, practical constraints, and real-world use conditions.
This feedback-driven approach supports usability, adoption, and operational relevance across different departments and incident types.
This feedback-driven approach supports usability, adoption, and operational relevance across different departments and incident types.
Designed to fit fire service operations
The Fusion Vision System is designed with fire service deployment and evaluation in mind.
- Integrates with standard firefighting PPE, including the majority of SCBA masks
- Suitable for training, evaluation, and operational use
- Designed for durability in demanding fireground environments
- Intended to complement, not replace, existing thermal imaging tools
Departments can assess how the system fits within their own operational procedures, command structures, and training programs.
- Integrates with standard firefighting PPE, including the majority of SCBA masks
- Suitable for training, evaluation, and operational use
- Designed for durability in demanding fireground environments
- Intended to complement, not replace, existing thermal imaging tools
Departments can assess how the system fits within their own operational procedures, command structures, and training programs.
questions & solutions
Frequently asked questions
What is hands-free thermal imaging for firefighters?
Hands-free thermal imaging allows firefighters to access thermal information without carrying or operating a handheld device. Helmet-mounted systems integrate thermal visibility directly into the firefighter’s line of sight, supporting situational awareness while keeping both hands available for critical tasks.
How Can the Fusion Vision System stream video to command?does FVS help first responders?
Yes. The Fusion Vision System supports wireless streaming of thermal video via built-in Wi-Fi and cellular connectivity, including Wi-Fi mesh networks. This capability allows departments to view real-time thermal imagery and monitor operational locations from a remote command post, such as F.O.S.™ Fleet, while operating on the fireground.
What types of sensors can connect to the system?
The Fusion Vision System supports integration with Bluetooth-enabled sensors. These may include environmental or physiological sensors such as the MUNI MP420, allowing additional data to be aggregated and shared alongside thermal video.
Does the Fusion Vision System replace handheld thermal cameras?
No. The Fusion Vision System is designed to complement existing handheld thermal cameras. It provides continuous hands-free awareness, while handheld devices may still be used for detailed inspection or specific tactical tasks.
Can departments evaluate the system before deployment?
Yes. Fire departments can evaluate the Fusion Vision System through demonstrations, pilot programs, and training-based assessments to determine how it fits their operational needs
Let's talk
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Learn how the Fusion Vision System can support firefighter awareness and command-level visibility during fireground operations.
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