Single 40mm Gas Mask Filter NBC 17 SOF Multi Gas Respirator Filter NATO Standard Size Fits CRBN Masks Long Shelf Life Budget Friendly Protection You Can Trust For Hazardous Environments

Single 40mm NBC Gas Mask Filter NBC-17 SOF for CBRN Masks
✔️ Economical, compact 40mm (1.57") filter with 1/7" (3.57 mm) threading

This NBC-17 SOF gas mask filter is a cost-effective, multi-gas cartridge designed for 40mm CBRN respirators. It's widely used in emergency kits, industrial safety programs, and field readiness with long shelf life.

✅ NATO standard size, 40mm x 1/7" threading compatible with CBRN masks
✅ Multi-gas filter with P3 particle protection against TICs and biological particles
✅ 10-year shelf life, sealed original packaging for long-term storage
✅ Color-coded canister for quick identification in urgent situations
✅ Compact, rugged canister designed to withstand demanding environments

💡 What is a 40mm NBC gas mask filter used for in emergency prep and industrial safety?

- Handy for stocking up and quick protection during emergencies - Provides broad gas and particle protection with P3 filtration - Compatible with NATO 40mm x 1/7" threaded CBRN masks - Long shelf life supports ready-to-go stockpiles