3M™ Scott™ AV-632 Bayonet Adapter connects the AV-3000 SureSeal or AV-3000 HT facepieces to the extensive line of 3M bayonet style filters and cartridges – giving you more options than ever. This accessory is a quarter turn bayonet style adapter. Simple, quick quarter turn for easy attachment. The adapter is designed to allow facepieces to be used in negative pressure mode. The adapter is not NIOSH approved to be used with the AV-2000 or Weld-O-Vista facepieces.
This product replaces the Model 74 Twin Cartridge Adapter used with all 742 filters and cartridges, all of which will be discontinued July 31, 2021.