3M™ Comfort Series Respirators 8300 Series (including 8833)
3M™ Comfort Series Respirators 8300 Series (including 8833) Technical Data Sheet Product EN 149:2001+ A1:2009 Classification Maximum Occupational Exposure Limit (OEL)* Valved 8310 FFP1 NR D 4 Unvalved 8312 FFP1 NR D 4 Valved 8320 FFP2 NR D 12 Unvalved 8322 FFP2 NR D 12 Valved 8833/ 8833E FFP3 NR D 50 Valved EN 149:2001+A1:2009 Classification