Check the listing for details. CHEMBAYO chemical / biological escape mask. Condition: New. Listed at 160.00 USD. 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 HOOD TECHNICAL DATASpecial Polychloroprene Latex compoundElongation at break>700%Tensile strength>150kg/cm2Temperature resistant200CFire resistant to the requirements of NFPA 701 VISOR TECHNICAL DATAETFE film - a copolymer of Polytetrafluorethylene with Ethylene monomerTensile strength:50N/mm2Elongation at break:450%Tear resistance:500N/mmTemparature resistance:150CFlame retardant:UL 94 V-0Light transmission:>95% PERFORMANCE TEST DATAChemicalChallenge Concentration (ppm)Flow Rate (lit/min)Time to breakthrough (min)Cyanogen Chloride (CK)10030> 15Dimethyl Methyl Phosphonate (DMMP)25030> 15AerosolFilter Efficiency (%)Air Flow ResistanceFlow Rate (Liters/min)NaCL99.9711795 FILTER ASSEMBLYMulti-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 STORAGE & CARRYINGThe mask is stored in a personal carrying pouchOption for storing 3-4 masks in a wall mounted box GENERALApproximate (package) dimensions: 19x15x4cmApproximate (package) weight: 190-200grams