Active
Standard
Most Recent
NBN EN 4856:2023
Aerospace series - Rotorcraft Emergency Breathing Systems (EBS) - Requirements, testing and marking
Summary
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.
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.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 02/08/2023 |
| Cancellation Date | 08/31/2023 |
| Page Count | 42 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
08/02/2023
Active
Most Recent
30/01/2019
Superseded
Historical