Components Of KN95 Mask With Valve
How to Ware KN95 Mask With Valve?
Hold the respirator in hand, the fingertip is located in the nose clip, let the ear band fall naturally.
Put the respirator over the face and make sure that the nose strip of the respirator is close to the nose to ensure tightness.
Pull the ear band behind the ear.
Use two hands to adjust the whereabouts of the nose strip to ensure tightness.
Keep unused respirators in their closed box and store in a dry non-contaminated area between -22℃ and +55° C.
Structure Chart of KN95 Mask With Valve
Shown as the diagram above
|①||Outer cover||50g||Polypropylene spunbonded, White||Prevent or slow down the splashing of gas, liquid or solid particles|
|②||1st filter||25g||Polypropylene meltblown, White||Filter particles|
|③||2nd filter||25g||Polypropylene meltblown, White||Filter particles|
|④||Supporting structure||40g||air-through nonwoven, white||Provide a skeleton frame and increase air permeability|
|⑤||Inter cover||25g||Polypropylene spunbonded, White||Comfortable contact with the face|
|⑥||Nose clip||5mm||PE+Aluminum||Provide air tightness|
|⑦||Ear strap||Φ5mm*160mm||Spandex||Fit mask with wearer’s face and provide airtightness|
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