Uses and Features: MFJ 08 gas mask is a novel and simple gas mask that can effectively protect the respiratory tract, glasses and facial skin from chemical, biological and radioactive contamination. It can also be used in different fields such as industry, agriculture, warehouse, scientific research and so on. The mask is injection molded from premium natural rubber for a soft fit and matte finish. The elastic band has good elasticity and can be adjusted freely to ensure comfort and air tightness. The large triangular lens is made of polycarbonate, with special surface treatment, wide field of vision, good optical, abrasion resistance and impact resistance. Object of protection: 1. The salt and alkali resistance time is not less than 90 minutes; 2. Anti-VX aerosol for not less than 120 minutes; 3. Anti-CNCL (drying) not less than 32 minutes; 4. Anti-CNCL (wet method) not less than 26 minutes; 5. Anti-HCN for no less than 22 minutes; 6. The penetration coefficient of oil mist from the poison tank is not more than 0.0003%; 7. The oil mist transmission rate is not more than 0.0003% (30L/min); 8. The suction resistance is not more than 196 Pa (30 L/min); 9. The expiratory resistance is not more than 100 Pa (30 L/min); 10. Field of view: the total field of view is not less than 75%, and the binocular field of view is not less than 30%.