Dustproof Industrial Protective Mask

Spot! Spot! Spot! Ships within 48 hours Style:  folding Wearing method:  head-mounted Exhalation valve:  Yes Filtration level:  FFP2, KN95 Color:  white, gray Activated carbon:  None Executive standards:  GB2626-2006, EN149: 2001   Material composition The surface layer is 50g spunbond, the second layer is 45g hot air cotton, and the third layer It is 30g KN95 filter material, and the inner layer is 30g PP spunbond.   Suggested countries: USA, UK, Europe, Australia, and other countries and regions with large number increased confirmed cases   Attention: 1. Facebook has temporarily bann