This respiratory protective device is designed for evacuation in case of an emergency involving weaponized chemical and biological agents. The CHEMBAYO chemical / biological escape mask provides users with short-term respiratory protection against low concentrations of various chemical and biological toxins, with an emphasis on protection against nerve and blood agents, combined with HEPA filtration capabilities (P3) that filter out particles and aerosols, greatly reducing respiratory exposure.
The CHEMBAYO is specifically designed to meet the needs of the following sectors:
• Defense, military, special forces
• Law enforcement agencies
• Emergency services
Special Polychloroprene Latex compound | |
Elongation at break | >700% |
Tensile strength | >150kg/cm2 |
Temparature resistant | 200C |
Fire resistant to the requirements of NFPA 701 |
ETFE film - a copolymer of Polytetrafluorethylene with Ethylene monomer | |
Tensile strength: | 50N/mm2 |
Elongation at break: | 450% |
Tear resistance: | 500N/mm |
Temparature resistance: | 150C |
Flame retardant: | UL 94 V-0 |
Light transmission: | >95% |
Chemical | Challenge Concentration (ppm) | Flow Rate (lit/min) | Time to breakthrough (min) |
Cyanogen Chloride (CK) | 100 | 30 | > 15 |
Dimethyl Methyl Phosphonate (DMMP) | 250 | 30 | > 15 |
Aerosol | Filter Efficiency (%) | Air Flow Resistance | Flow Rate (Liters/min) |
NaCL | 99.97 | 117 | 95 |
Multi-layer filter includes the following:
- External polyester screen, fire resistant to the requirements of NFPA 701
- Electrostatic + melt blown combination of high efficiency particle filter (HEPA)
- Activated charcoal with special impregnations against acidic gases
- Plain charcoal cloth against organic gases
- Soft inner pad of non-woven material
The mask is stored in a personal carrying pouch
Option for storing 3-4 masks in a wall mounted box
Approximate (package) dimensions: 19x15x4cm
Approximate (package) weight: 190-200grams