About a month ago we worked with German bundeswehr CBRN troops for joint training. Here is their Draeger masks. The way you can pop the filter out with no issue or without
Military NBC/CBRN Protection Equipment | Draeger
CBRN SOLUTIONS FOR YOUR TACTICAL OPERATIONS
CBRN SOLUTIONS FOR YOUR TACTICAL OPERATIONS
Dräger CBRN Cap.1 - PN 3703226 (old part number 6738146) – WS Supply Store
Dräger Exhalation Valve Cover Mod CBRN Draeger 4057718
Draeger CBRN Solutions - YouTube
Dräger PSS7000 CBRN 2007 Spec - Pre-Owned SCBA
CBRN SOLUTIONS FOR YOUR TACTICAL OPERATIONS
CBRN suit - Gas-tight type 1b protection CPS 7800
DVIDS - News - Reserve CBRN Soldiers tackle Toxic Valley
Dräger CDR 4500 | Draeger
Dräger Lung Demand Valve Plus With Quick Release CBRN Draeger 3352571
Dräger Installed Voice Amp System BAcomm CBRN Draeger 4057810