The ZhRS-N waistcoat has buoyancy and stability providing keeping a person who has lost physical activity afloat so that his body was deflected backwards at an angle from 25° to 40° from the vertical position and his mouth was located at a distance of 125 mm from the water surface.
ZhRS-N waistcoat is designed for operation in the temperature range of air from minus 30°? to plus 65°? and sea water from minus 1°? to plus 30°?.
The support force of the ZhRS-N waistcoat is not less than 160 N.
The weight of the ZhRS-N waistcoat in the set is not more than 1.3 kg.
The tensile strength of the waistcoat is not less than 950 N in the longitudinal direction.
Loss of buoyancy of the ZhRS-N waistcoat is not more than 5% after immersing it in fresh water for 24 hours.
The waistcoat has orange or bright reddish-orange colour.
The waistcoat has eight strips of retroreflective material with a total area of 400 cm2. The retroreflective material has a certificate of type approval of the Russian Maritime Register of Shipping.
Dimensions of the waistcoat ZhRS-N in...
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