- Overviews
- It is a way to distinguish the front and back of a commonly used disposable mask.
- These include dental masks, surgical masks, and some fine dust masks.
- When using these disposable masks, there is a lot of misinformation about recognizing the front and back. For example, there are the following misunderstandings.
- Selecting the front and back by looking at the trademark.
- Referring to the attachment direction of rubber band or fixing strap.
- Distinguishing between white side and blue side.
- However, the above uncertain information is not easily understood and there is a risk that the mask will not be used correctly.
- Here is an easy and simple way to properly wear a disposable mask.
- Materials
- Disposable mask
- It is a mask with three to four horizontal wrinkles.
- A wire core is built into the nose of the mask.
- Disposable mask
- Methods
- The side with the wire core is the top of the mask.
- Check the horizontal wrinkles when you open the mask. (See illustration)
- The side of the horizontal wrinkles facing upwards is the inside of the mask.
- The side of the horizontal wrinkles facing downward is the outside of the mask.
- Check the position of the wire core and the direction of the horizontal wrinkle, and wear it in close contact with the face.
- Notes
- It is easy to remember if you keep in mind that the outer side of the horizontal wrinkles faces upwards and that there may be external contaminants here.
- If you have any further questions about this, please leave a comment.
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