Exhaust filter XXL, for barrels, 2'' Mauser (BCS 70x6) thread, with splash guard, service life 12 months SCAT exhaust filters for drums offer optimum protection against vapours and gases that can escape through open barrels. The high-quality activated carbon prevents clumping on contact with aerosols, thus preventing toxic contaminants from escaping and reliably binding volatile substances. - SCAT exhaust air filters are specially designed for drums and large containers where increased air flow must be ensured without compromising filter performance. - Reliable protection of breathing air in enclosed spaces and thus the health of employees. - Ensure the highest quality and safety standards for laboratories and the handling of highly volatile chemicals - Contain a high quality activated carbon granulate which provides the highest and longest lasting adsorption effect within the guaranteed service life The SCAT exhaust air filters are available in XL (recommended for containers up to 100 l and a service life of 6 months) and XXL (recommended for containers from 100 l and a service life of 12 months). A display always shows the remaining time until the next filter change. By using adapters, all thread sizes can be easily connected.