3M Versaflo Acid Gas/HEPA Cartridge TR-6320N, for TR-600/800 PAPRGeneral Information Brand Versaflo Hazard Type Silica Product Series TR Series Product Type Cartridge Protection Type Particulate Country Of Origin Canada Sold As Each Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications Volume 4. 94 dm3 Weight 28. 29 oz 802 g Other Details Recommended Industry Design & Construction Usage Information Compatible Respirator TR 800 Series Compatible With 3M PAPR Systems Yes