Assembly includes Half Facepiece Respirator and Particulate Filter Medical grade silicone material, comfortable and durable Exhalation valve help face cooling and easier breathing International� bayonet connection, some� famous brands filter can be used Brand Samgh Product Series Half Facepiece 7500 Series Model No S-7502 Origin China Facepiece Type Half Facepiece Reusable Connection Type Bayonet Compatible With Samgh Particulate Filter series 2070, Samgh Particulate Filter series 2090 Size Medium
