Infinity® Pass Boxes This allows the aseptic transfer of materials in and out of cleanroom areas. It lessens operator traffic inside controlled facilities, thus, decreasing the risk for cross-contamination of processes and final products. Key Benefits: ● Reliable Mechanical Interlock ● SS 304 base surface ● Polycarbonate viewing windows Features: ● Mechanical interlock is reliable, maintenance-free, fail safe and maintains cleanroom integrity by preventing both doors from being opened at the same time ● Manufactured for the most demanding controlled environment applications ● All components are designed for maximum chemical resistance and enhanced durability for a long service life ● The pass box base surface is constructed of stainless steel 304, making it easy to clean ● Polycarbonate viewing windows provide a clear view of the internal chamber