... available.Colorwhite /blue /green /pink/yellowSize17.5x9.5cm/14.5x9cmMaterial and weight20gPPx22gMBx25gPPStyleMedical, flat, ES purifying, active carbon, solid, cup, valve, ... garment, antistatic gloves, antistatic shoes and sticky dust series. Our products are tested by US NELSON LAB and have got the CE EN149 ... free to contact me. Thank you! Disposable masks used in electronic products' workshop