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The 3M 9004 IN is a dust mask composed of three layers of filters.
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The outer most layer filters out the largest dust particles.
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The inner most layer preserves the respirator’s shape.
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The middle layer is composed of electrostatic filter media.
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It has the ability of this respirator mask to filter above 90% of 0.3-micron particulate dusts. (Scientific research has proven thatfor all dust particles sizes, 0.3 micron dust are the most difficult to filter effectively).
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This 3m mask is used as a disposable face mask for respiratory protection against fine dust particles.It is a bestselling Safety mask in 3m Safety products line.
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3M 9004 mask has cup shape design and comes with aluminum nose clip & neoprene elastic band for comfortable fitting on every face.
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3m 9004 is not a N95 mask and it is not a breathing mask used in acid/alkaline/gas particles.
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Filtering efficiency ranging 80% when tested against 0.3-micron sodium chloride particle Can be folded when not in use & slipped easily into the pocket.
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Size: Universal Packing :
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Poly bag Quantity: 10pcs
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Colour: White
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Material: Non woven fabric with neoperene strap & Aluminium Nose clip