Valve Respirator 1,non-woven disposable anti-dust face mask,cup style; 2,EN149:2001,FFP2 standard. 3,Used for medical& ... -use and comfortable elastic ear-loop or ties;3, different style, weight, package are available.ColorwhiteSize12x13cmMaterial and weight30gPPx60gMBx210gCStyleMedical, flat, ES ... shoes and sticky dust series. Our products are tested by US NELSON LAB and have got the CE EN149:2001, ...