Battery Pack, Replacement BDX II, NiMH Back Catalog number: 783-0008-04 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9983-50 Sorbent Tube, Porapak-Q 6X110, 150/75, 50/BX Price on request 811-0940-01-R Inlet Filter Replacement Housing for GilAir Plus Price on request 201050 Filter, Replacement, GilAir-3/GilAir-5 Price on request