Nominal size: 27 mm ID, 29.5 mm (1-5/32) OD, 2.5" long.
Contains trace amounts of non-allergenic synthetic latex.
Box of 100 in dispenser box (Shown above left).
Box of 250 in bulk 250 box.
Fits Respidyne II, Hudson RCI Pocket Peak
Fits into large end of our 3420 filter
Optional reusable, refillable dispenser box (Shown above right) available free with purchase of 5 boxes of 250 or 1 bulkbox, just ask for ZMPBOX.
Last Updated: 7 Feb 2021