Multi-Flow Module, Blue, GilAir-3/GilAir-5 (1 to 7 Back Catalog number: 800519 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-B100M BioVOC Disposable Cardboard Mouthpieces, pk 100 Price on request 800142 Clip Assembly, Replacement for Filter Cassette Kit Price on request GCU25MV Cassette, 25mm Micro Vac, ea Price on request