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The Duram Escape Mask is an emergency evacuation mask you can carry in your pocket, designed to provide respiratory protection as well as reduce the health risk and mortality rate associated with the inhalation of toxic air caused by fire, smoke, carbon monoxide (CO), chemical leakage or Chemical/Biological attack. Learn More

Duram Abek

Duram Abek

Chemical Plus Escape Mask

A personal emergency device for short-term respiratory protection during escape from an area of a chemical spill.
Meets the ABEK 1 requirements.


  • Easy to use.
  • Dons within seconds.
  • No adjustment straps
  • One size fits all
  • Strong, fire-resistant, elastic rubber hood, protects the entire head and seals comfortably at the neck
  • Large visor, made of flame retardant transparent film, allows a wide field of view
  • A unique breathing device (patent pending), enables rapid exhalation and improves the physiological conditions for the user, preventing built-up of heat or vapour inside the mask
  • A high filtration level: ABEK 1 Gas Filter and low pressure P3 electrostatic particle filter
  • Training model available



  • Special Polychloroprene Latex Compound.
  • Elongation at break      > 700%
  • Tensile strength     > 150 kg/cm2
  • Temperature resistance:     200ºC
  • Fire resistance as per the requirements of NFPA 701.


  • ETFE film – Copolymer of Polytetrafluoroethylene + Ethylene monomer
  • Tensile strength:     50N/mm2
  • Elongation at break:      450%
  • Tear resistance:     500 N/mm
  • Temperature resistance:     150ºC.
  • Flame retardancy:     UL 94 V-0
  • Light transmission:      > 95%

Breathing Device:

A device combining two valves for exhalation and inhalation + a soft mouthpiece, all in one unit.

Filter Assembly:

Two canisters containing:

  • ABEK1 Gas Filter
  • Electrostatic HEPA P3 particle filter


Approximate (package) dimensions: 6.5x12x14 cm
Approximate (package) weight: 400 gr.


Filter Performance:



 Type/ Class

Test Gas or Vapour
Test Gas concentration   ppm by  volume
 Breakthrough conditions
Breakthrough concentration  
ppm by volume
 Breakthrought Time (minutes)


Carbon tetra-chloride (CCl4)


10  80


Chlorine (Cl2)


0.5  20

Hydrogen Sulphide (H2S)


10  40

Hydrogen Cyanide (HCN)


10  25


Sulphur Dioxide (SO2)


5  20


Ammonia (NH3)


25  50

Filter Efficiency: 99.997%
Flow Rate (LPM): 30


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