• 1 box ( 20 masks per box)
  • Executive Standard: GB2626-2006. FDA Registration No. 3016727036
  • This mask is made of four layers of non-woven fabric with mask belts and nose clips made by mechanical pressing.
  • This mask is suitable for dust protection, smog particles, influenza bacteria, droplets and other harmful particles.
  • This mask is also windproof and cold-proof.
  • No cancellations, refunds or returns due to COVID-19