NBC-37 SOF CBRN Gas Mask Filter (40mm NATO) nbc Airborne contaminants in contaminated air

Airborne contaminants in contaminated air environments

(1) Package 65 mg Thyrosafe tablets

Some are expired

Versatile Compatibility: Available with EN 148-1 (Rd 40x1/7") or GOST 8762-75 (OZ 40x4mm) thread connections for various full-face gas masks

NBC-37 SOF CBRN Gas Mask Filter (40mm NATO) nbc Airborne contaminants in contaminated airNBC 37 SOF CBRN Gas Mask Filter (40mm NATO) The NBC 37 SOF is built for professionals, emergency preparedness, and long term storage. Designed around the universal 40mm NATO standard, it delivers dependable protection against chemical, biological, radiological, and nuclear threats while offering exceptional durability and one of the longest shelf lives available today. Whether you're building a preparedness kit, equipping a response team, or replacing