MK42 B Life Preserver

Advanced Safety and Performance for Fast Jet Aircrew

The MK42 B Life Preserver represents the latest evolution in fast jet aircrew protection, designed and qualified in partnership with the UK Ministry of Defence. Leveraging expertise gained from major international fast jet programmes, the MK42 B sets a new benchmark in pilot safety, comfort, and performance. Its design ethos centres on capturing existing equipment standards while advancing performance, with a focus on in-water survivability, user comfort, and reduced thermal burden.
Through rigorous qualification testing, the MK42 B Life Preserver has been proven to offer significant improvements in both safety and mobility, ensuring that fast jet aircrew are protected and comfortable in the most demanding operational environments.

Performance

Designed for speed, agility and control, our solutions excel under the extreme demands of fast jet flight. By reducing pilot fatigue and supporting physical resilience, we enable greater endurance in high-intensity missions, helping ensure sustained performance and mission success, even in the most challenging conditions.

Innovation

We’re shaping the future of fast jet capability through next-generation innovation. From cutting-edge material sciences to advanced G-protection system architectures, our solutions are designed to enhance pilot performance and survivability. Innovative textiles and smart integration elevate protection and efficiency, setting new standards for the cockpit and beyond.

Protection

Protection in fast jet environments demands intelligent integration. Our systems are designed to safeguard pilots against thermal extremes, high-G forces and operational hazards. From cockpit survivability to environmental resilience, every element is engineered to preserve capability when it matters most.

Product Benefits

Unmatched In-Water Safety During an Emergency:
The advanced buoyancy system ensures that aircrew are fully supported in water, significantly increasing survival chances during maritime egress or rescue scenarios.

Comfort-Driven Design:
With reduced thermal burden and optimised fit, the MK42 B ensures that pilots maintain full mobility and comfort, even during long, high-stress missions.

Proven Reliability:
The comprehensive qualification and testing programme guarantees the MK42 B’s reliability, making it the ideal choice for fast jet aircrew protection.

Next-Generation Performance:
By advancing current equipment standards, the MK42 B improves overall safety, comfort, and operational readiness for aircrew, meeting the demands of modern fast jet missions.

Platform Compatibility:
The MK42 B Life Preserver is designed for use across a wide range of fast jet platforms, ensuring seamless integration and operational readiness:

  • Fast Jet Platforms
  • Rotary-Wing Platforms

Key Features

Enhanced In-Water Survivability:
The MK42 B has been optimised to provide superior buoyancy and support, significantly improving survivability in water emergencies.

Improved Comfort and Mobility:
Designed with aircrew comfort in mind, the MK42 B offers reduced thermal burden and greater mobility, ensuring that pilots remain agile and comfortable during long missions.

Rigorous Qualification Programme:
The life preserver has undergone a comprehensive testing regime, demonstrating its reliability and performance across a range of critical safety parameters.

Component/System Testing:
Each aspect of the MK42 B’s design has been thoroughly tested to ensure compatibility with fast jet equipment and systems, advancing current performance standards.

Lightweight and Ergonomic Design:
The preserver has been engineered to minimise weight while maximising comfort, ensuring that it doesn’t impede aircrew movement in the cockpit or during egress.

Technical Specification

Material: Lightweight, flame-retardant fabrics for enhanced safety
Buoyancy: Optimised to improve in-water survivability during emergency situations
Testing: Fully qualified through component/system testing to meet fast jet programme requirements
Comfort Features: Ergonomically designed to reduce thermal burden and enhance mobility
Compatibility: Designed to integrate with existing fast jet aircrew equipment

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MK42 B Life Preserver

To learn more about the MK42 B Life Preserver and how it can enhance pilot safety and operational performance, contact us today for a consultation or to arrange a product demonstration.

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9 – 12 March 2026

3 – 8 February 2026

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