SZLS080020S2H2H-FC-GIO - Filter Capsule PES, 0.8um/0.2um, 1140 cm2, sterile, 1/4" to 3/8" barb -- GO-49701-70. • Improved wetability for critical processes The capsule contains two layers of polyethersulfone (PES) membrane, which is inherently hydrophilic, low in extractables, and has excellent flow rates.