[eGreenBeans is one of the Respack Authorised Online Resellers] Colour: White Size: 165mm x 65mm Type: 4 ply ear loop surgical mask(3D flat-fold) Quantity: 20 Pieces Suitable for Age: 4 and above KF94 Face Mask Product Details: ASTM: ASTM Level III (Fluid Resistance mmHg 160, BFE > 98% @3 microns, PFE > 99% @0.1um. Manufactured: Malaysia