Since 1st of April 2019 all WILAmed Passive Exhalation Breathing Systems will be equipped with the next WILAsilent PSEV (Passive Swivel Exhalation Valve) generation. Like the previous model the all new WILAsilent PSEV still consists of two components and will be completely swiveling while maintaining a constant leak level.

Please find the complete customer information for download here.