Inquiry (采购产品): Respirator Filter Pad I have a respirator distributed by Eastern Safety Ewuipment Co., Inc., Maspeth, NY, which is about 10-12 years old. The respirator has 2 cartridges, 1 on each side of the nose/mouth breathing peace. I am looking for replacement filter pads which fit in the cartridge on the face of the cartridge element, are egg-shaped measuring 4 x 3-1/2 inches and bears the code lettering "EASTERN CODE 300X, TC-23C-1610. Do you have such a product? **** Hidden Message ***** Jim Holcomb Nampa, ID 83651 USA Company: None E-mail: jnbholcomb@earthlink.net **** Hidden Message ***** jnbholcomb@earthlink.net