Good day, How are you? Wish all good to you my dear! This is Jenny from GRAM Ltd, we are FFP2 KN95 masks factory. EN 149:2001+A1:2009 from SGS + SGS CE NB0598 Please note that there are 11 insitutes based in Europe are not a notified body for PPE, their CE are fake (please reference to eu-esf.org. Too many of our clients are trust the fake CE here from the suppliers. Our FFP2 KN95 masks Can with or without Valve Cab be Head band or Eer Loop The lowest offer we can be 0.5usd per piece. Daily production 500,000-700,000pcs We welcome any distributors for cooperation. Contact us now! office@grammasks.com (GRAM) LTD