Are you worried about your safety in hazardous environments? Look no further than our Special Combined Filter Cartridge (VK-700)—your comprehensive respiratory defense solution. The VK-700 offers comprehensive protection and effectively filters a wide range of contaminants, including: Organic solvents and acid gases Ammonia and mercury vapors Hydroxides and phosphoric acid derivatives Solid and liquid aerosols Radioactive particles and asbestos fibers CBRN agents and tear gas   Key Features of the VK-700 Certified Quality: Meets EN 14387:2004+A1:2008 standards, ensuring reliable performance in challenging environments. Low Breathing Resistance: 190 Pa at 30 L/min and 870 Pa at 95 L/min, providing comfortable, unobstructed airflow during extended use. Versatile Compatibility: Available with EN 148-1 (Rd 40x1/7") or GOST 8762-75 (OZ 40x4mm) thread connections for various full-face masks. Compact and Lightweight: 450 g, 95 mm in height, and 110 mm in diameter for easy integration with existing gear. Extended Service Life: 10-year shelf life when properly stored between -5°C and +30°C and at humidity levels below 80%. Superior Filtration Efficiency: Maximum penetration values of just 0.05% for both solid and liquid aerosols. Enhanced Mercury Vapor Protection: Rated for 100 hours of mercury vapor filtration, surpassing many competitors. VK-700 Technical Data Technical Data Specifications Filter Type A2B2E2K2HgNOCO20P3 Diameter 110 mm Height (incl. connection thread) 95 mm Weight 450g ± 1.5% Shelf Life 10 years Breathing Resistance @ 30 l/min: <190 Pa@ 95 l/min: <870 Pa Connection Thread (EN 148-1) Rd 40×1/7” - Order code 1640 Connection Thread (GOST 876275) OZ 40×4mm - Order code 2640 Recommended Storage Conditions Temperature: -5°C to +30°CHumidity: <80% Certified According To EN 14387:2004+A1:2008 VK-700 Type and Gas Protection  Type Test Gas Dynamic Adsorption Capacity (g) Breakthrough Concentration Breakthrough Time (min) Concentration of Testing Gas Flow Rate (l/min) A2 Cyclohexane (C₆H₁₂) 35 0.5% >40 17.5 mg/l 30 B2 Chlorine (Cl₂) 35 0.5% >40 15 mg/l 30 E2 Hydrogen Cyanide (HCN) 35 0.5% >40 7.1 mg/l 30 K2 Ammonia (NH₃) 35 0.5% >40 13.3 mg/l 30 Hg Mercury (Hg) 100 h — >170 h 0.1 mg/m³ — NO Nitrogen Oxide (NO) — 0.25% >20 3.1 mg/l 30 NO₂ Nitrogen Dioxide (NO₂) — 0.25% >20 4.8 mg/l 30 CO Carbon Monoxide (CO) 20 0.5% >20 20.24 mg/l 30 SX Phosgene (COCl₂) 20 0.5% >20 12.144 mg/l 30 What Sets the VK-700 Apart Unlike the VK-530 filter, which focuses primarily on smoke and carbon monoxide, our Special Combined Filter Cartridge offers broader protection suitable for various scenarios: Industrial settings Emergency response Hazardous material handling Disaster relief Our rigorous testing process ensures the filter's effectiveness against a wide range of particulates, gases, and vapors, while maintaining comfortable breathability. Life With Our Special Combined Filter Cartridge Feel genuinely protected with certified gear Breathe easily with low resistance and superior comfort Enjoy versatility and compatibility for your unique needs Frequently Asked Questions How does this filter compare to others on the market? Our filter offers uncompromising protection, long shelf life, and versatile compatibility, at a fraction of the cost. How do I ensure compatibility with my full-face mask? Choose the appropriate thread connection (EN 148-1 or GOST 8762-75) to match your mask. Contact our support team for assistance if needed. What factors influence the filter's lifespan during use? Contaminant type and concentration, breathing rate, and environmental conditions affect lifespan. Replace when you notice increased breathing resistance or detect contaminant odors. Can this filter protect against asbestos and other hazardous particulates? Yes, it's designed to filter asbestos fibers and other dangerous particulates. Always follow safety regulations when handling hazardous materials. How does the mercury vapor protection compare to other filters? Our filter offers exceptional 100-hour mercury vapor protection, surpassing many other products on the market. Trust in the Special Combined Filter Cartridge (VK-700) for unparalleled respiratory protection in demanding environments.