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Use with 7700 series Single-Cartridge Facepiece Reusable Respirator only
It can be used in environments with mixed organic gases, sulfurous acid gas, halogen gas and acid gas.
Easy and reliable attachment
3M™ 7007K-100 Single Cartridge For Organic Vapor and Gas (100cc). For use with 7700 series Single-Cartridge Facepiece Reusable Respirator