These masks are designed to protect against particulates and organic vapours with good warning properties (i.e. smell) and boiling point above 65?C.
These masks are NOT SUITABLE for odourless gases and vapours where the user would not be able to determine when the filters were saturated.
Maintenance free and designed to be disposed of within one month of opening or when the filters are saturated (whichever occurs first).
Unit of Sale: Single