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Activated carbon disposable folding mask

Activated carbon disposable folding mask

Latest Price ¥ 35 /个

Shelf Time 2020-11-19

Update Time 2020-11-19

  • monthly sales 0
  • Evaluation score 0
  • score 0.0

quantity

package

inventory 100 Product.defaultUnit

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邯郸恒永防护洁净用品有限公司

邯郸恒永防护洁净用品有限公司
邯郸恒永防护洁净用品有限公司

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C1-901, yuyuanding square, No.9, Yuhua West Road, Shijiazhuang City, Hebei Province
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  • Product Parameters
  • Goods Comments

product name Activated carbon disposable folding mask

Product Parameters

Basic requirements for masks： It should cover the mouth and nose of the wearer, with good facial tightness, no holes or stains on the surface, and no exhalation valve。
Nose clip： The mask should be equipped with nose clip. Nose clip should be adjustable。
Mask belt： The mask belt should be easy to adjust. There should be enough strength to fix the mask position. The breaking strength between each mask belt and the mouth joint shall not be less than 10N。
Filtration efficiency： When the gas flow rate is 85L / min, the filtration efficiency of non oily particles should meet the requirements of grade 1, and the filtration efficiency (%) ≥ 95。
Airflow resistance： When the gas flow rate is 85L / min, the inspiratory resistance of the mask shall not exceed 343.2pa (35mmh2o)。
Synthetic blood penetration： 2ml synthetic blood was sprayed to the mask at a pressure of 10.7kpa (80mmHg), and there should be no penetration inside the mask。
Surface moisture resistance： Surface moisture resistance: the water level on the surface outside the mouth shall not be lower than the level 3 specified in gbit4745-1997。
Microbiological index： Microbiological indicators of non sterile masks should meet the requirements of the table below. The mask with the words

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