7/8" (22mm) Adapters, Couplers, Tees
# 3434/5 Filter for Gas Analyzer, 25mm disk
# 3490/2 Adult Main Flow Filter with or without coupler
# MQ 303 Disposable Respiratory Therapy (Mainflow) Filter (50/case)
# 3420 & 3421 Spirometer (PFT) Filters
Pediatric HEPA Mainflow/Proxline Filters
Color Spirometer Filter Kit with Nose Clip
V2-99 "C" Virus Mask Setup
# 3790/2 Universal Nebulizer / O2 Filter with or without coupler
General Information re Testing, Sterilization