... disposable medical face mask; 2,CE EN 14683:2005. 1-ply Face Mask 1, low price and high quality;2, with easy ... spongePacking50pcs/box, 40boxes/ctncertificateNELSON LAB, BFE>99%, CE EN 14683:2005, EN149 FFP2Min order500pcsDelivery15 daysPaymentT/T or L/CApplicationDaily life, hospital ... LAB and have got the CE EN149:2001, CE EN14683:2005 certificate. Our company also passed ISO13485 and ISO9001:2000 ...