Escape Mask - NBC
|
| A personal emergency device for short-term respiratory protection during escape from an area of low concentration of chemical or biological agents Features
|
|
Hood:
| Special Polychloroprene Latex Compound | |
| Elongation at break: | > 700% |
| Tensile strength: | > 150 kg/cm² |
| Temperature resistance: | 200°C |
| Fire-resistant to the requirements of NFPA 701 | |
Visor:
ETFE film - a copolymer of Polytetrafluorethylene with Ethylene monomer.
| Tensile strength: | 50N/mm² |
| Elongation at break: | 450% |
| Tear resistance: | 500 N/mm |
| Temperature resistance: | 150°C |
| Flame retardant : | UL 94 V-O |
| Light transmission: | > 95% |
Breathing Device : A device combining two valves for exhalation + a soft mouthpiece, all in one unit.
Filter Assembly: Multi-Layer filter includes the following:
| External polyester screen, fire resistant to the requirements of NFPA 701 |
| Electrostatic + melt blown combination high efficiency particle filter (HEPA) |
| Layers of activated charcoal cloth with a special impregnation against acid gases |
| Soft inner pad of non-woven material |
Filter Performance
| Chemical | Concentration (mg/m3) | Flow Rate (Liter/min) | Breakthrough Time (minutes) |
| Cyanogen Chloride (CK) | 100 | 30 | > 15 |
| Dimethyl Methyl Phosphonate (DMMP) | 250 | 30 | > 15 |
| Aerosol | Filter Efficiency (%) | Air Flow Resistance (Pa) | Flow Rate (Liters/min) |
| NaCI (salt) | 99.97 | 117 | 95 |


