Best Seller | GUARDIAN EQUIPMENT 470-024R Foam Filter,2-1/4 O.D.,FS,PK6 Foam Filter, Accessory Type Filter, Color Black, Compatible with Brand Guardian, Compatible with Series Guardian, Depth 1 3/4 in, Height 1/2 in, Width 2 1/4 in, For Use With Eye/Face Wash, Eyewash, Material Polyurethane, Series Guardian Eye/Face Wash,... ... more GUARDIAN EQUIPMENT 470-024R Foam Filter,2-1/4 O.D.,FS,PK6 Foam Filter, Accessory Type Filter, Color Black, Compatible with Brand Guardian, Compatible with Series Guardian, Depth 1 3/4 in, Height 1/2 in, Width 2 1/4 in, For Use With Eye/Face Wash, Eyewash, Material Polyurethane, Series Guardian Eye/Face Wash,... | | $16.25 go to store |