Bunkker

CBRN-E Life Support (NATO AEP-54)

In high-risk environments where air quality can rapidly degrade due to industrial, environmental, or deliberate threats, the ability to maintain a controlled and breathable atmosphere is fundamental. Beyond structural protection, true resilience depends on the capacity to sustain human life independently of external conditions.
BUNKKER integrates advanced life-support engineering systems designed to ensure atmospheric integrity, filtration precision, and autonomous operation in the most extreme scenarios.
Technical Data
Positive Pressure: 150–300 Pa
Filtration: HEPA H14 & Ultra-Activated Carbon
Standard: NATO AEP-54
Life Support System Architecture
The BUNKKER Life Support System (LSS) is engineered to provide a breathable sanctuary in environments saturated with Chemical, Biological, Radiological, Nuclear, or Explosive contaminants.
The core of the system is a Positive Pressure Module that maintains a constant differential of 150 to 300 Pascals against the external environment. This pressure gradient ensures that any micro-fissure or seal tolerance results in an outward air leak, physically barring the ingress of toxic agents.
Air intake is scrubbed through a military-grade cascade:
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pre-particulate mesh
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HEPA H14 filters (99.995% efficiency)
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high-density carbon beds designed for the adsorption of persistent nerve agents (VX/Sarin) and industrial pollutants
Closed-Loop Atmospheric Control
In “Total Lockdown” mode, triggered by surface fires or oxygen depletion, the system shifts to a Closed-Loop Carbon Dioxide (CO2) Scrubbing cycle.
Utilizing medical-grade Soda Lime absorption columns, the LSS removes metabolic CO2 while regenerating the atmosphere via chemical O2 candles or cryogenic reserves.
This process is monitored by redundant infrared and paramagnetic sensors that analyze O2, CO2, and CO levels in real-time.
Operational Autonomy
This autonomous atmospheric management provides a 96-to-144-hour life-support window, allowing occupants to remain operational without any dependence on the outside air quality, a critical feature for high-density urban zones in the Gulf.