Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-BIO02-01 BioVOC-2 Breath Sampler, pk 1 Price on request 800470 Anti-Tamper Plate, GilAir-3/GilAir-5/BDX-II Price on request GB25W Band, 25mm Shrink, White, 100/Pack Price on request