IMPORTANT WARNING FOR USA CONSUMERS:  FOLLOWING FEDERAL REGULATIONS ALL PRODUCTS OFFERED OR SOLD TO USA CONSUMERS MUST HAVE A VALID FDA APPROVED  CERTIFICATE. SOME OF OUR PRODUCTS ARE ONLY AVAILABLE OUT OF THE USA JURISDICTION, UNDER THE SCOPE OF OTHER REGULATORY APPROVALS (CE, EN 149+A1:2009 FFP2 FFP3 (EU), AS/NZS (Australia), ABNT/NBR (Brazil), GB, KN,KP (China), JMHLW (Japan),KMOEL (Korea), NOM (Mexico).