| Hold up! Under construction|
This article or section is currently under construction and is in an unfinished state. If there is an urgent need for information about this topic, comment at the bottom of this page with a question.
| We need more information|
This article is a stub.
You can help Gas Mask and Respirator Wiki by expanding it and adding more information to it.
The M18 was the standard mask of the Belgian Army in World War 1 after the french ARS.
Mask overview Edit
Practically a GM17 with a 42 mm filter thread.
The filter Edit
The filter was the same as the ARS.
The kit Edit
The M18 came with an ARS kit, complete with a metal box with bilingual instruction and an ARS 42 mm filter.
First variant Edit
The first variant was derived from the GM17
Second variant Edit
Very few GM18 were made, and even fewer were captured and turned into M18 masks of the second variant.