MFS-740 is thermally bonded by 100PPI open-cell polyurethane foam & light green PP handle, its cleanroom laundered foam head possesses high solvent capacity and good cushioning. It is free from organic contaminants such as silicone, amide and phthalate esters, and it features very low non-volatile residue (NVR), ion content and particle generation. MFS-740 is the ideal swab for eliminating contamination on surfaces and hard-to-reach areas, and is the perfect replacement for the typical cotton swab in applications that require superior cleanliness.