PTS "Farvater" - a breathing apparatus with compressed air for the marine fleet complies with the requirements of MK SOLAS-74, the International Code for Fire Fighting Systems and is designed for personal protection of the respiratory system and human eyes from the harmful effects of unsuitable for breathing, toxic and smoky gas environment during emergency - rescue work and extinguishing fires at facilities supervised by the Russian Maritime Register of Shipping, at ambient temperatures from minus 40 ° C to 60 ° C and relative humidity up to 98%, staying in an environment with a temperature of 200 ° C for 60 s. and withstands exposure to an open flame with a temperature (800 ± 50 ° C) for 5 s.