KN95 Mask With Valve

Name: KN95 Mask With Valve
Brand: Hangzhou Shijie Health Technology Co.,Ltd

KN95 mask with valve function: In a working environment with hot and humid or poor ventilation or heavy labor, the use of a KN95 face mask with a breathing valve can help you feel more comfortable when you exhale.

The principle of the breathing valve is that the exhaust gas is positive The valve is blown open by pressure to quickly remove exhaust gas from the body and reduce the sultry feeling when using the mask. The negative pressure during inhalation will automatically close the valve to avoid inhaling pollutants from the external environment.

It can be seen that a breathing face mask is more suitable for harsher use environments and is more beneficial to human breathing. However, please note that patients with upper respiratory tract infection wearing valve-style masks may spread the virus.

Components Of KN95 Mask With Valve

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

No.	Component	Specification	Material	Function
Shown as the diagram above	Component	Specification	Material	Function
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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