@MagpulPony
You see the filters, left and right? The filter mounts are designed to allow quick installation and removal of the M61 filter.
Twin M61 filters, that is. One installed on each side of the mask, provides protection from CBRN agents. The M61 filter assembly bodies are constructed from injection-molded plastic. The M61 filters contain an activated carbon media and a high efficiency particulate filter.
Also, it has a drinking system. Convenient, and the drinking system is integrated into the front module main body and consists of an external drink tube fitted with a drink coupler to link to the water canteen and an internal drink tube fitted inside the mask. A lever arrangement opens the drink tube safety shutoff valve and causes the internal drink tube to swing to the wearer’s mouth.
As for the canteen itself:
Also, it—
…
Man, I’ve got problems.