0 Reviews
No reviews have been added for this product.
DPi Sèkur
DPi Sèkur

The M21 Tactical CBRN Respirator by DPi Sèkur is a next-generation full-face CBRN respirator engineered for military, specialist law enforcement, and high-risk response operations.
Designed for modern battlefield and tactical environments, the M21 delivers advanced protection against chemical, biological, radiological, and nuclear threats while maintaining exceptional comfort and situational awareness.
First, the M21 integrates an advanced airflow system that reduces breathing resistance during extended wear.
Additionally, its panoramic optical-class visor ensures distortion-free vision in dynamic environments.
Most importantly, the M21 includes DPI’s automatic shut-off valve, preventing air ingress during filter replacement in contaminated zones.
Certified full-face CBRN respirator
NATO-standard 40 mm filter compatibility
Auto shut-off safety valve for tactical filter changes
–40°C to +70°C operating range
Three sizes (S, M, L)
Hydration system compatible
Communications integration ready
Military CBRN operations
Specialist tactical units
HazMat response
High-threat law enforcement deployments
Tactical Solutions provides configuration support, training, and lifecycle assistance for the M21 Tactical CBRN Respirator. For more information visit Tactical Solutions Government Website

The M21 Tactical CBRN Respirator by DPi Sèkur is a next-generation full-face CBRN respirator engineered for military, specialist law enforcement, and high-risk response operations.
Designed for modern battlefield and tactical environments, the M21 delivers advanced protection against chemical, biological, radiological, and nuclear threats while maintaining exceptional comfort and situational awareness.
First, the M21 integrates an advanced airflow system that reduces breathing resistance during extended wear.
Additionally, its panoramic optical-class visor ensures distortion-free vision in dynamic environments.
Most importantly, the M21 includes DPI’s automatic shut-off valve, preventing air ingress during filter replacement in contaminated zones.
Certified full-face CBRN respirator
NATO-standard 40 mm filter compatibility
Auto shut-off safety valve for tactical filter changes
–40°C to +70°C operating range
Three sizes (S, M, L)
Hydration system compatible
Communications integration ready
Military CBRN operations
Specialist tactical units
HazMat response
High-threat law enforcement deployments
Tactical Solutions provides configuration support, training, and lifecycle assistance for the M21 Tactical CBRN Respirator. For more information visit Tactical Solutions Government Website