Uses And Types of Face Masks

Classified by wearing style Masks are divided into three types according to different wearing styles, namely: Head-wearing style: suitable for workshop workers who wear it for a long time, and it is troublesome to wear. Ear-wearing style: easy to wear, suitable for frequent wearing and taking off.Neck-wearing style: using S hooks and some soft material connectors, the connecting ear straps are converted to neck straps, which are suitable for long-term wearing and more convenient for wearing.

Use full hats or protective clothing for workshop workers.

Classified by materials used

According to different material components, the masks are:

1. Gauze masks: Some workshops still use gauze masks, but the GB19084-2003 standard that they follow is low. It meets the standard of GB2626-2019 and can only protect against large particles of dust.

2. Non-woven masks: most disposable protective masks are non-woven masks, mainly physical filtration supplemented by electrostatic adsorption. Style-based.

3. Cloth masks: Cloth masks only have the effect of keeping warm and not filtering out very small particles such as PM.

4. Paper masks: suitable for food, beauty and other industries, with good air permeability, easy to use and comfortable, etc., the paper used follows GB/T22927-2008 standard.

5. Masks made of other materials, such as new biological protective filter materials.

Classified by scope of application

Masks are distinguished according to different scopes of use, which are:

1. Medical masks: There are three types in China, general medical masks, medical surgical masks, and medical protective masks.

2. Particulate protective masks: industrial use conforms to the GB2626-2019 standard, safety mark certification for special labor protection products (LA certification), Need to meet the GB/T32610-2016 standard. To comply with the relevant standards of textiles.

3. Other special industries: such as chemical industry. According to protection level Different countries and different industries have formulated different standards. According to different particle filtration efficiency, they are divided into different protection levels, which can be divided into three The protection levels are: Grade 90 means the filtration rate is ≥90% , The level of 95 means The filtration rate is ≥95% Grade 100, which means the rate is ≥99.97%.

According to other categories

Respiratory protective masks can be divided into:

1. Filter type: It can be divided into air supply filter type and self-priming filter type. The latter can be divided into half mask and full mask.

2. Isolated type: can be divided into air-supply type and air-carrying type, both of which include positive pressure and negative pressure respectively

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