Single-seat inflatable rescue raft PSN-1

The single-seat inflatable rescue raft PSN-1 is used as an individual means of rescue on water for crew members of aircraft.
The raft shall remain operable when exposed to temperatures of minus 30 ° and plus 50 °?. The raft shall be operable after being exposed to extreme temperatures of minus 50 °C and plus 60 °C.
The time of filling the inflatable sides to overpressure of 7,8 kPa (0,08 kgf/cm2) from a charged cylinder shall be, min, not more:
- at temperature plus 50 °? -1.0;
- plus 25±10 °? -1,5;
- minus 30 °? -5,0.
The raft packed in a transport container shall retain its serviceability after impact of transport overloads up to 15g with pulse duration from 5 to 10 ms with the number of impacts up to 20000. The frequency shall be 80 blows/min.
The raft shall retain its serviceability after staying in conditions of high humidity (95±3)% for 48h at temperature...