3M™ Scott™ 40mm Cartridge Adapter is NIOSH approved for AV-Series and Weld-O-Vista facepieces when using 3M Scott 40mm cartridges for non-CBRN applications. Simple, quick quarter turn for easy attachment. The adapter is designed to allow facepieces to be used in negative pressure mode.

• Replacement part and accessory
• Compatible with 3M Scott 40mm cartridges and filters specific for APR or PAPR
• Includes 1 adapter
• Simple, quick quarter turn for easy attachment