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                2001

                表层为155g针刺棉,中间为30g KN95过滤材料,内层为50g PP纺粘布。

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                2001

                表层为155g针刺棉,中间为30g KN95过滤材料,内层为50g PP纺粘布。

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                6002A-1

                表层为50g纺粘布,第二层为45g热风棉,第三层为30g KN95过滤材料,内层为30g PP纺粘布。

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                6002A-2

                表层为50g纺粘布,第二层为40g活性炭布,第三层为45g热风棉,第四层为30g KN95过滤材料,内层为30g PP纺粘布。

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                6002A-3

                表层为50g纺粘布,第二层为45g热风棉,第三层为30g KN95过滤材料,内层为30g PP纺粘布。

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                6002A-4

                表层为50g纺粘布,第二层为40g活性炭布,第三层为45g热风棉,第四层为30g KN95过滤材料,内层为30g PP纺粘布。

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