... factory 2.fast delivery and good quality 3.lowest price 3ply nonwoven medical face mask 1.Material: first ply pp fabric ... standard: EN1492001, FFP1, FFP2.FFP3, CEO194, NIOSH N95,High filtration efficiencyProtection from pollen, dust, bacteria, flu and ... sensitive skinFiberglass freeAdaptable nosepiece,soft and round earloops.High filter efficiencyWidely used for medical,industrial protective,food ...