Nominal size: 24 mm ID, 26.3 mm (1-1/32") 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 or replacement for Airshields 400470 PFR1; Brentwood Spiroscan;
Schiller SP200; Jones JP 1005; Autospiro; Multispiro; P-B 350; Monaghan "TRU-ZONE" Peak Flow Meter.
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: 20 Mar 2022