prEN ISO 23537-1:2021 Requirements for sleeping bags - Part 1: Thermal, mass and dimensional requirements for sleeping bags designed for limit temperatures of -20°C and higher (ISO/DIS 23537-1:2021)
2021prEN ISO 23537-1:2021 Requirements for sleeping bags - Part 1: Thermal, mass and dimensional requirements for sleeping bags designed for limit temperatures of -20°C and higher (ISO/DIS 23537-1:2021)