All about filter self-rescuers
Without a doubt, human life is the most important thing. That is why at every enterprise and in every public place where a constant gathering of people is provided, the law provides for the availability of personal protective equipment. And also it is a mandatory attribute in the work of rescuers, for example, firefighters.
Today, filtering self-rescuers are considered the most advanced and effective. It is about them that will be discussed in this article.
What it is?
The filtering self-rescuer is one of the disposable personal protective equipment.
The use of a product of this type fully protects the respiratory system, eyes and skin from infection with dangerous viruses, harmful vapors, gas, smoke.
The entire head is securely closed from splashing chemicals. The spacious hood allows people with a fluffy haircut and beard to wear this self-defense device.
Such products are made from high quality, durable and reliable materials. The production process from start to finish, as well as the rules of operation, storage, is regulated by GOST.
The filtering self-rescuer is designed to evacuate the population from affected areas. This is a very popular remedy that has a number of advantages, among which it is worth noting:
- spacious hood;
- thick sight glass;
- adjustable straps to reduce the amount of pollutants that can penetrate under the helmet.
If we talk about the shortcomings, then many users note that basically all models are disposable, as well as their high cost.
It should be noted that the use of this means of protection is relevant and possible only if the volume of oxygen in the atmosphere is more than 17%.
The self-rescuer "works" for 30-60 minutes, then the air will not be cleaned.
It is very important to monitor the condition of the product during operation. If it is stored for a long time, it must be checked. In specialized laboratories, specialists will check the filters and, when identifying problems, eliminate them.
Device and principle of operation
We will determine what the filtering self-rescuer consists of and how it works.
So, the main structural elements of the product are:
- fireproof hood;
- viewing transparent film;
- filtering and collecting cartridge;
- tightening straps.
The principle of operation of the self-rescuer is as follows:
- when a person breathes, the air coming from the outside enters the filtering device, which completely cleans it;
- already purified air enters the respiratory tract of a person.
The filter of the product is able to retain a fairly large amount of harmful substances of absolutely any origin.
It is quite easy to use the product, which is why it can be used by children from the age of 7 years.
Operating rules:
- remove the product from the box in which it was stored;
- place both hands inside the hole and wear the head protection;
- then you need to put on a hood so that the mask completely covers your mouth, nose and hair;
- if necessary, adjust the elastic pad to fit snugly against your head.
What are they?
Currently, there are several types of personal protective equipment such as a filtering self-rescuer.
So, it can be:
- individual;
- small-sized;
- gas and smoke protection;
- universal;
- portable;
- air-oxygen;
- half mask.
Each of the above types of filtering protective products has certain parameters, technical characteristics and operational capabilities, but they have the same goal - they are used to protect human life in the event of an emergency.
Popular models
To date, the range of personal protective equipment, including filtering self-rescuers, is quite diverse. Let's talk about the most popular product models that can definitely guarantee life-saving and work perfectly in the most extreme conditions.
Self-rescuer GDZK-U
This product is used to protect the respiratory system, eyes, scalp for both adults and children. This model is used to evacuate people from public places, such as a hotel, office building, hospital. It is also indispensable for emergency evacuation of the population in the event of a man-made accident or disaster.
The protective equipment GDZK-U is characterized by the following technical parameters:
- transition time to operating state - 25 seconds;
- warranty - 5 years;
- protection time - 30 minutes;
- resistance coefficient - 186 Pa;
- permeability coefficient - 0.01%.
The kit has a number of advantages and features, among which it is worth noting complete and high-quality protection, ease of use, a high level of protection, which can only be compared with a gas mask of the M brand.
Small-sized self-rescuer "Chance-E"
This product is used to protect the respiratory organs and eyes from exposure to harmful substances that are released during a fire. This model is used when evacuating people from public places, all types of civil transport. It is used to create emergency situations in the metro. This model is designed for a person over 12 years old.
Characterized by:
- transition time to working state - 20 seconds;
- protection time - 30 minutes;
- warranty - 5 years;
- resistance coefficient - 150 Pa;
- permeability coefficient - 1.75%.
The product copes well with the protection function, easy to use. You need to store it in a separate bag or plastic case - this guarantees a long service life.
Gas and smoke protection kit GDZK
The product prevents smoke and toxic substances from entering the respiratory system, eyes and skin.
Has the following parameters:
- protection time - 30 minutes;
- operating temperature - -20 ° C + 60 ° C;
- shelf life is 5 years.
How to choose?
The life of a person literally depends on the correct choice of a self-rescuer. First of all, of course, you need to take into account the technical parameters, namely:
- time of protective action;
- breathing resistance coefficient;
- time of transition of the product to the working position;
- shelf life;
- the weight;
- from what age you can use.
And also it is imperative to understand or imagine under what conditions the product will be used. Pay attention to the manufacturer and the compliance of the product with all GOST regulatory requirements.
When choosing, experts and experienced rescuers recommend buying a GDZK-U kit.
An overview of the filtering self-rescuer GDZK-U in the video below.
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