• Conforms to EN149FFP1S standards with CE marking. • Non-woven material with air permeability. • 90% BFE at 3 micron, breathing resistance <2.5mm H20. • Flat type, 3-ply pleated design, adjustable noseband. • Ear-loop / tie-on, more choices; Many color choices • Suitable for Farm buildings, Mining , Weaving, Polishing, Pharmacy, Hardware, Working with fiberglass, Cement Packing: 50pcs/box;1000pcs/carton,850cartons(850,000pcs)/20'container
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