SpecificationsProtects against the inhalation of isocyanate from paint or solvents. Fits perfectly around the nose and mouth. Maximum usage 40 hours. Complies with the strict UNE-EN 140 standard, CE-marked: 0159. One mask in an air-tight storage box with 2 carbon filters A1 and 50 pre-filters P2. Personal Protective Equipment (PPE) CAT III according to European directive 89/686/EEC. PPE of complex design protects against risks that cause irreversible damage to health.