Teflon Bag, On-Off Valve (1.2L) Back Catalog number: TE-21 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800519 Multi-Flow Module, Blue, GilAir-3/GilAir-5 (1 to 7 Price on request GF37450 Filter, MCE, 0.45µm, 37mm, 100/Pack Price on request 811-9925-01 Cyclone, GK4.162 -RASCAL Cyclone (9LPM Respirable- Price on request