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, 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 it is?
The filtering self-rescuer is one of the disposable personal protective equipment.
The entire head is securely closed from splashing chemicals. The spacious hood allows this self-defense tool to be worn by people with a fluffy hair and beard.
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.
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.
