DS DS/EN 14435
DS DSEN 14435 2004-OCT-22 Respratory protectve devces - Self-contaned open-crcut compressed ar breathng apparatus wth half mask desgned to be used wth postve pressure only - Requrements testng markng
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This standard specifies minimum performance requirements for self-contained open circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only. This standard does not apply to escape apparatus, diving apparatus and apparatus used for fire fighting.