PEEBD (EBS) Spare Air System | Emergency Breathing System for Aviation & Marine Safety
The PEEBD (EBS) Spare Air System is a compact, lightweight Emergency Breathing System (EBS) designed for aviation, marine, offshore, and emergency escape applications. Engineered to meet the requirements of CAP1034 and prEN4856, the system provides reliable emergency breathing performance while maximising wearer comfort and operational flexibility.
Both PEEBD models have undergone independent testing by NATA-accredited laboratories to verify compliance with the applicable performance standards, providing confidence in safety, quality, and reliability.
Compact, Interchangeable Design
The range includes two cylinder options:
- PEEBD1206 – 3,000 psi aluminium cylinder
- PEEBD9393 – 4,500 psi lightweight composite cylinder
Both models utilise the same compact 180 mm × 50 mm cylinder footprint, allowing operators to upgrade from the 3,000 psi system to the higher-capacity 4,500 psi version without modifying existing life jacket or survival vest pockets. This reduces upgrade costs while maintaining compatibility across equipment fleets.
Low Profile Regulator
The PEEBD features an innovative low-profile second stage regulator designed specifically for attachment to life jackets and survival vests. Its compact design minimises bulk, improves wearer comfort, and occupies less space on personal flotation equipment without compromising performance.
Future-Proof Modular System
A unique advantage of the PEEBD range is the use of a common first stage regulator across both the 3,000 psi and 4,500 psi models. Organisations operating 3,000 psi systems can later upgrade to a 4,500 psi cylinder without replacing the complete breathing system.
This modular approach delivers:
- Lower lifetime ownership costs
- Simplified servicing and spare parts
- Easier fleet upgrades
- Extended product service life
Colour Options
The PEEBD (EBS) Spare Air System is available in two durable finishes to suit operational requirements:
- Covert Matte Black
- Overt SOLAS High-Visibility Yellow
Key Features
- Compact, lightweight Emergency Breathing System (EBS)
- Designed for aviation, marine, offshore and emergency escape applications
- Complies with CAP1034 and prEN4856 requirements
- Independently tested by NATA-accredited laboratories
- Available with 3,000 psi aluminium or 4,500 psi composite cylinders
- Common 180 mm × 50 mm cylinder dimensions across both models
- Low-profile second stage regulator for life jackets and survival vests
- Common first stage regulator enables cost-effective future upgrades
- Reduced ownership costs through modular design
- Available in Matte Black or SOLAS High-Visibility Yellow
The PEEBD (EBS) Spare Air System combines compact size, regulatory compliance, modular upgrade capability, and exceptional reliability, making it an ideal emergency escape breathing system for aviation crews, marine personnel, offshore operators, and other safety-critical environments where dependable emergency air supply is essential.
NSN: 4240 98 2083743, 4240 98 2083744


