General description 3M Speciality Particulate Respirator, FFP1, Unvalved, 9913 provides reliable protection against fine dusts and relief from nuisance levels of organic vapours. It is designed to alleviate irritation from low levels of specific gases and vapours, often found alongside particulate hazards. The respirator features an activated carbon layer for additional comfort and protection. Technical specifications Colour: Grey Contaminants Filtered: Vapour MFR Part No.: 7000034740 Mask Rating: FFP1 Pack Quantity: 20 Series: 9113 Standards Met: EC BSI CE Certified BS EN 149:2001+A1:2009 European Community Directive 89/686/EEC Valved: Unvalved Other information