... Mask 1,non-woven disposable anti-dust face mask,cup style; 2,EN149:2001,FFP2 standard. Cup Anti-dust Face Mask 1, low ... , flat, ES purifying, active carbon, solid, cup, valve, spongePacking20pcs/box, 16boxes/ctncertificateNELSON LAB, BFE>99%, CE EN 14683:2005, EN149 ... (SMT), antistatic garment, antistatic gloves, antistatic shoes and sticky dust series. Our products are tested by US NELSON LAB and ...