Country of Origin |
Hong Kong |
Description |
Size: 175x95mm(±5mm) Meets SGS Certifications, (BFE)≥99%, (PFE)≥99%, (VFE)≥99% EN14683 Type IIR, BS EN ISO 14644-1(2015):Class 8 Individual packed, Three-layers structure, Efficiently block 99% of bacteria, droplets and suspended particles in the air, dust, pollen, provided five importation protections for your health. PM2.5 high density material, and made with the latest ultrasonic technology.
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