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BSI BS EN 4856:2023

Aerospace series. Rotorcraft Emergency Breathing Systems (EBS). Requirements, testing and marking
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BSI BS EN 4856:2023

Aerospace series. Rotorcraft Emergency Breathing Systems (EBS). Requirements, testing and marking

PUBLISH DATE 2023
PAGES 46
BSI BS EN 4856:2023
This document specifies requirements for Emergency Breathing Systems (EBS) for use by helicopter crew and passengers in the event of a ditching or water impact, to ensure minimum levels of performance. It applies to EBS capable of being successfully and reliably deployed in air and underwater, for use by adults only. This document is applicable to compressed air and hybrid rebreather designs of EBS. It does not apply to EBS that cannot be successfully and reliably deployed underwater.
SDO BSI: British Standards Institution
Document Number EN 4856
Publication Date March 1, 2023
Language en - English
Page Count 46
Revision Level
Supercedes
Committee ACE/1/-/3
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