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EN 4856:2018

Rotorcraft - Emergency Breathing Systems (EBS) - Requirements, testing and marking EN 4856:2018

Publication date:   May 16, 2019

General information

99.60 Withdrawal effective   Feb 8, 2023

CEN

ASD-STAN Aerospace

European Norm

49.095   Passenger and cabin equipment

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Scope

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.

Life cycle

NOW

WITHDRAWN
EN 4856:2018
99.60 Withdrawal effective
Feb 8, 2023

REVISED BY

PUBLISHED
EN 4856:2023