Honeywell™ Class 1 Plastic Cartridge A1B1E1 for Organic Vapors and Acid Gas Protects against organic vapor, acid gas and particulates Air Purifying Respirator Cartridges and Filters | Fisher Scientific
Dräger A1B1E1 P R SL Filter for X-plore 8000 | Combination Filter for Powered-Air Purifying Respirator against welding smoke, metallic oxide smoke : Amazon.co.uk: DIY & Tools
3M Speedglas Adflo Gas Filter A1B1E1 - EU / UK : Amazon.de: Baumarkt
MOLDEX 8200 gas filter A1B1E1 Serie 8000 - online purchase | Euro Industry
CleanAIR® AerGO® A1B1E1 P R SL Filters - Dalton International Limited