3M™ Adflo™ organic vapour & acid gas filter (part number 837242) to be used with the 3M™ Speedglas™ Adflo™ PAPR welding respirator system.  

• Prevents nuisance level organic vapour, acid gas and SO2
• Stacks easily on to your Adflo powered air respirator
• A pre-filter and particle filter must be used at all times
• Replace according to regulations at your workplace
• Smell and taste are not reliable indicators of when you should change the filter.