plant in the moscow region where the equipment is manufactured and tested our correspondent anastasia panikova also visited. for the next test, he must now check the breathing apparatus for divers from the new batch; with normal overall dimensions, the equipment contains an air supply twice as much as that of analogues. at a depth of 20 m, a person can calmly with him work for 4 hours, and its uniqueness is that its working pressure is 450 atmospheres. uh, especially the two-balloon version, that is, the volume of air. ah. this apparatus is sufficient to perform large volumes of diving. here and uh, this apparatus is the only breathing apparatus in russia. domestic development at the plant of the pts joint-stock company in the moscow region is creating equipment for the ministry of emergency situations of the russian guard of the ministry of defense throughout russia. m. the equipment is an oxygen device, which is located on the parachute system and which will ensure the breathing of the airborne during proshitirovaniya while on board the vehicle oxygen to save the cylinder oxygen device are u