The helmet - the mask of the SMP is widely used as the front part of industrial gas masks. Simplicity and reliability, complete protection of the worker's head, along with low cost, have ensured this gas mask long-term and well-deserved popularity among consumers. The ShMP mask has small dimensions (when folded), low weight (340 g) and is capable of working in a wide range of temperatures (from -40 to +500С). The possibility of continuous work in the mask - up to 6 hours.
ShMP mask marking.
Embossed marking on the mask is applied with a press mold. The helmet marking of the mask is located in the chin on the right side. The labeling shows:
1. Conventional designation of the manufacturer's plant;
2. Form number;
3. Date of manufacture in the form - "09.." - 2009 (last two digits of the year), 2nd quarter (quarter number - dots);
4. The size (height) of the helmet of the mask - the number 0,1,2,3 or 4 in the circle (the presence of the letter "U" means "thinned").
Helmet mask ShMP consists of the following main parts:
1 – the inhalation valve is combined with a connecting node (M40 thread) for anti-gas filters or a corrugated tube;
2 – exhalation valve:
3 – eye node;
4 – rubber main part.
Inhaled air from valve 1 goes to the glasses, blowing them and thereby preventing fogging.
The warranty period for the helmet of the ShMP mask is 5 years.
It is used as part of industrial gas masks, insulating hose gas masks PSh-1, PSh-2.
The warranty period of storage is 6 years, 5 years in sets of industrial gas masks.
DSTU GOST R 12.4.166-85
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