"Texture and material nonwoven fabric, flat, folded, with microfiltration, nose splint and strap, no bonded error Filter performance for oil mist Filter performance for oil mist not less then 90% Respiratory resistance (mmH2O) Respiratory resistance (DP) is not greater than 9mmH2O Weight (g) Not more than 10g Limited field of view Limited field of view not exceed 6% Acceptable limits of heavy metals Arsenic content (As) 0.17mg/kg Lead content (Pb) 1.00mg/kg Mercury content (Hg) 0.12mg/kg Antimony content (Sb) 0.10mg/kg Cadmium content Cd) 0.10mg/kg " Harmonization System (HS) Code : 63079069 Minimum Order Size : 10.000