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

Available format(s)

Hardcopy , PDF

Superseded date

01-03-2023

Language(s)

English

Published date

20-12-2018

Publisher

British Standards Institution

Committee	ACE/1/-/3
DocumentType	Standard
ISBN	9780539002232
Pages	32
ProductNote	THIS STANDARD ALSO IDENTICAL TO EN 4856. THIS STANDARD ALSO REFERS TO EASA, ETSO-2C503, EASA, ETSO-2C504, EASA, ETSO-2C502.
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	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 for use by adults only. Two categories of EBS are addressed by this standard; Category A EBS capable of being successfully deployed in air and underwater and Category B EBS capable of being successfully deployed in air but not underwater. This document is applicable to compressed air, rebreather and hybrid rebreather designs of EBS.

Standards	Relationship
EN 4856:2018	Identical

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BS EN 4856:2018

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

General Product Information

Scope

International Equivalents

Category

Subcategory