1,EN352-2 CE Certification earplug 2. client logo printing will be ... : Up to client5, Cord:all the earplugs can come with cord or without cord 6, Daily output: 100,000 pairs ... per day7, Certification: CE Certification8, Operating environment: all kind of noisy environment9, Package: opp bag\paper bag\plastic box\blister10, Logo printing: ... FOB Guangzhou, L/C at sight foamed PU earplug with plastic tube