LFS-113 BOTTOM BLOCK ASSY Back Catalog number: 800100 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0303-01-R Single Unit Replacement Charger only, USB, LFS-113 Price on request 201119 Filter inside low flow modules 800518 & 800519 Price on request 811-1004-01 PM-2.5 Impactor Kit, Replacement for Models 810-1002 and 810-1003 Price on request