The Reusable Black Foam Filters for Puritan Bennett 418 Standard (2 Pack) is a package of two replacement, reusable filters for use with the following machine manufactured by Puritan Bennett:
The Puritan Bennett 418 Standard CPAP machine can be identified by the carry handle on the top of the machine.
This is a package of two (2) foam filters and does not include any other components.
Please Note: Images are not available for the machine using these filters. These machine is no longer in production with the manufacturer.