Material:PU Foam Certification:CE Certification; ANSI: AUS NZS ISO: 9001:2012 CE, ANSI,AS NZS,ISO:SNR:35dB,NRR:32dB,Class5,ISO 9001:2015 Color:orange,blue,yellow...up to client Package:PE bag, OPP bag, PP box, Blister, Pillow paper box, Aluminum tube Logo printing:up to client Application Range:Air journey, sleeping, Show More...
Material:PU Foam Certification:CE Certification; ANSI: AUS NZS ISO: 9001:2012 CE, ANSI,AS NZS,ISO:SNR:35dB,NRR:32dB,Class5,ISO 9001:2015 Color:orange,blue,yellow...up to client Package:PE bag, OPP bag, PP box, Blister, Pillow paper box, Aluminum tube Logo printing:up to client Application Range:Air journey, sleeping, study, workshop, paint factory, etc. OEM, ODM:Accept Earplug shape:Bullet shape Cord:PVC, cotton, nylon