In our upcoming M40 gas mask review, we’ve got a lot to unpack!
Thanks to our awesome supporter 🙌, we’ll be taking a proper look at the filters used with the M40, including the topic of which ones to avoid.
The mask came with a surprisingly well-written user manual, which explains a number of design choices and features that aren’t obvious at first glance.
Lastly, we’ll take a look at the quick-don / quick-doff hood and how it integrates with the mask.

