The 3M protective mask has detailed wearing instructions in the package or instructions, and the wearing methods of different types of masks are slightly different. Specifically, you can inquire about the packaging or instruction information of related products.
For example, the wearing method of the head-mounted mask is as shown in the figure:
The order of the other ear mask is as follows: 1. Spread the mask flat first. Second, flatten the mask and stick it on your face. Third, the left hand presses the mask on the bridge of the nose, the right hand wraps the protective rope around the ear root, the right hand presses the mask on the bridge of the nose, and the other hand wraps the protective rope around the ear root. Finally, pull the edge of the mask up and down with your hands and adjust the position to cover your eyes and chin.
I hope the above reply will satisfy you!