Assembly includes Half Facepiece Respirator and Particulate Filter Single cartridge is designed with light weight makes long period of wear bearable Large version Soft medical� TPR secures comfort Brand Samgh Product Series Half Facepiece 3200 Series Model No S-3200 Origin China Facepiece Type Half Facepiece Reusable Connection Type Snapped Gas & Vapor Protection Type Depends on the type of filter Compatible With Samgh 3000 series filter