Parcil Safety Defense N-B-1 40mm ABEK1P3 R Filter - Fits All 40mm Gas Masks, New

Designed for use with NB-100, ST-100X, SGE 150, SGE 400/3 BB or any 40mm gas masks Durable canister construction for harsh environments Filtration classification of ABEK1P3 R, providing protection against a wide range of dangerous contaminants Compatible with all 40mm gas mask ports Reusable for multiple shifts and exposures Includes caps to seal the filter when not in use, increasing its lifespan Low breathing resistance for comfortable long-term use