N95 is a term from the United States for masks capable of filtering particles with high efficiency (efficiency levels greater than or equal to 95%). In Europe the term N95 is not used, European products use the term FFP2 or FFP3 mask for masks that are equivalent to N95. This N95 mask can not only be used by industry workers but also the general public when the air quality in the environment decreases mainly due to particle pollution. More info can be found through https://homepractical.com/best-dust-mask/. Mask N95 has to be a mandatory item that is owned and used when there is a smoke disaster because this mask is effective to prevent our breathing. Many people still use motor masks or nurse masks / surgical masks but these masks are not designed for poor air quality environment by particles such as smoke caused by forest fires.
The N95 mask is the solution, and it’s even better to use a higher efficiency mask like HEPA (high-efficiency particulate arresting) that has an efficiency rate of up to 99.97%, especially for those of you who work with high physical loads in a smoky environment. In addition to the smoky environment of this mask can also be used in times of volcanic eruptions that result in volcanic ash spread widely which is also quite often experienced our country. So it should be aware of Indonesian people to wear masks, especially N95 needs to be improved. Here are the steps to use a good and correct N95 mask; wash your hands with water and soap or hand sanitizer before using the mask. Choose a suitable and fitting N95 mask on your face (usually, this mask is available in several sizes).
Hold the mask with your palm and place it on your face to cover the nose, mouth, and chin. Drag and position the upper binding rubber to the back of your head over the top of the ear and position the rubber bottom binder to the back of your neck past the bottom of the ear. Press the nose wire, bend according to the nose curve and sequence follow the contours of the nose and face Make sure there is no outside air gap that comes in, check by pulling and exhaling, it feels there is air flow from the side mask means there is a gap that allows outside air entry, shifting the mask position until the gap is completely sealed.