P165569 Synteq XP, Efficiency Beta 2: 7 micron, Efficiency Beta 1000: 23 micron
P165659 Synteq XP, Efficiency Beta 2: 4 micron, Efficiency Beta 1000: 11 micron
P165672 Synthetic, Efficiency Beta 2: 14 micron, Efficiency Beta 1000: 50 micron
P165675 Synthetic, Efficiency Beta 1000: 5 micron
P165705 Cellulose, Efficiency Beta 2: 7 micron, Efficiency Beta 1000: 23 micron
P171273 Synthetic, Efficiency Beta 1000: 7 micron
P171274 Synthetic, Efficiency Beta 1000: 6 micron
P171275 Synthetic, Efficiency Beta 1000: 11 micron
P171276 Synthetic, Efficiency Beta 1000: 23 micron
P173521 Synthetic, Efficiency Beta 1000: 23 micron
P173943 Wire Mesh, Efficiency Beta 2: 150 micron
P176567 Synteq XP, Efficiency Beta 2: 4 micron, Efficiency Beta 1000: 11 micron
P179075 Cellulose, Water Absorbent, Efficiency Beta 2: 10 micron
P179518 Synthetic, Efficiency Beta 1000: 9 micron
P561013 Synthetic, Efficiency Beta 1000: 9 micron
