Standard Pack = 1 piece(s). Adjustable Buckle Straps = No ; Advanced Electrostatic Media = Yes ; Aerosol Type = Non-Oil ; Class = Specialty ; Color = White ; Faceseal = No ; Folded = No ; Harmonizing Code = 6307909889 ; Number per Box = 10 ; Particle Types = Non-Oil ; Product Type = Welding Fumes ; Respirator Style = Cup ; Return Goods Information = 0-6: 15%, > 6: no return ; Size = Standard ; 3M Stock Number = 7000002112 ;