Protective mask for working with a grinder: varieties and tips for choosing
When carrying out various construction works, a grinder is often used. In the process of using this tool, certain safety rules must be observed.
So, you can work with a grinder only in goggles or in a special protective mask.
Peculiarities
Masks are the most reliable protective equipment when working with a grinder. They are much more effective than simple goggles for protection. After all, such products completely cover a person's face from the ingress of solid particles, scales.
Outwardly, such a means of protection looks like a small semicircular screen. It can be made of various heavy-duty and heat-resistant materials. Each mask has special fasteners. They can be either stepped or smooth.
Some models of these masks also have an additional visor.made of polycarbonate. It is designed to cover the forehead while using the tool, which increases the degree of protection and reduces the risk of personal injury.
Some types of masks are produced together with a special metal mesh, consisting of many small cells. This element allows you to increase the degree of protection of a person, to avoid the appearance of microdamages on the product itself during operation.
Views
Currently, there is a wide variety of different masks for working with a grinder. They can differ in the way they are attached.
Head-mounted
These masks are made with small straps. They allow you to tightly hold the plastic part of the product on the human head. In addition, this version has a special pivoting mechanism that allows you to fix the transparent mask screen.
Attached to the mask
In this case, the transparent part of the mask is connected to a special headgear. You can raise or lower the product using a small fixing device.
Often masks for working with a grinder differ in the material that was used for their manufacture.
Polycarbonate
They can protect a person from severe shock injuries. This polymer is an excellent particle protector. In addition, it is often used when working with hazardous chemicals and metal scales.
Polystyrene
Polystyrene is a highly durable material, but it can become noticeably cloudy with use. Most often, this kind of protective masks are used at construction sites, in the chemical industry.
A product made from this material can withstand even large metal fragments, wood chips and dross.
Reinforced metal mesh
These masks are made from many small cells. They are able to protect a person from large fragments and scales.
These types of protective equipment are most often used in large sawmills and mining mines.
How to choose?
Before purchasing a protective mask, you should pay attention to some features. So, you need to pay attention to the degree and possibility of injury while working with a grinder.
If you plan to use the instrument in more hazardous areas where chemicals are present, then it is best to buy more reliable and durable polycarbonate or polystyrene masks.
Often consumers buy in stores protective transparent masks of a standard size of 125 mm. Before buying such a model, please note that it has a special steam outlet.... It will allow you to work with the tool for a long time, and at the same time the glass will not fog up.
Also, don't forget to check the dimming system. Remember that the automatic light filter should respond within a fraction of a second for sudden electrical flashes.
If this system does not work well, it can lead to severe damage to the retina.
Shields
Currently, in the manufacture of protective masks for working with a grinder, various models of shields are used. All of them are made of heat-resistant and shock-resistant materials. As a rule, these elements are also equipped with a special fastener that allows the product to be fixed and not fall off during operation.
These parts of the masks can be made either from a transparent solid material (polycarbonate) or from a special metal base. In the latter case, the product will be a surface with many cells. Most often, stainless steel is used to create it. At the same time, it is additionally coated with hygienic paint, which has good abrasion resistance, and is subjected to heat treatment.
Mask guards can be either standard size or longer. The last option is made in order to protect not only the face, but also the neck, upper chest when working with the instrument.
In addition, most of the shin guards are made with a padded backing. It is for the head. This allows a person to work comfortably with the instrument.
User manual
Before you start working with the grinder, make sure that the mask is securely fixed, all fasteners are fastened to size. Otherwise, the product may fall off during use, resulting in serious personal injury.
And also remember that with repeated use or transportation, micro-damage may appear on the face shield of the mask. To avoid this, the product should be pre-covered with a special film. Moreover, it is applied both from the outside and from the inside.
If you are going to work with hazardous chemicals that can leave marks on the mask, then you should cover its outer part with a special compound in advance. But after completing the work, the mask must be thoroughly rinsed and dried.
It is recommended to buy such protective equipment only in specialized stores. Moreover, before purchasing, it is worth checking all the quality certificates of these products. After all, a poor-quality mask can lead to injury to a person while working with a grinder.
The next video will tell you how to make a protective mask with your own hands.
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