prBAS EN 4856:2025
Aerospace series - Rotorcraft Emergency Breathing Systems (EBS) - Requirements, testing and marking
General information
Status:Project
Number of pages:40
Adoption method:Proglašavanje
Language:engleski
Edition:2.
Realization date:15.10.2025
Forseen date for next stage code:22.10.2025
Technical committee:BAS/TC 63, VS1 - General standardization
ICS:
49.095, Passenger and cabin equipment
Abstract
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.
Lifecycle
...
Original document and degree of correspondence
EN 4856:2023, identical
Relation to BAS standards
Work material
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