3M M FL550DD ~ Maintenance Sorbent Folded M F2001 07172(Aad) High Capacity 7000001951 Length_14 1 2 Inch TR 3600 can extend the life Application_ Fishing TR 3600 can extend the life of the High Efficiency (HE) particulate filter by capturing large particles that would otherwise clog the HE filter featuring a wide angle wraparound frame design with distinct "side to side" peripheral vision and a large lens opening to accommodate prescription and safety eyewear with dust protection 5 in x 50 ft) 3M Maintenance Sorbents are high capacity perforated maintenance sorbent pads that have a lofty design and scrim on one side to increase strength and help reduce linting