This high quality filter is a combination of hydrophobic bacteria filter and Safety-Air-Vent valve which protects it against contact with infusion solution.Hence, it prevents moistening and sticking together of bacteria filter. mo Additionally, it has Short, piercing spike, micro smooth and integrated closable air vent. a Valve and filter combination helps in application of lipid-and-alcohol solution. Let's have a look at some of its important features:- -It has a transparent drip chamber. -ISO certified 15 µm fluid filter. -Equipped with drip chamber free of PVC. -A precision-V-roller clamp. -It has a flexible and transparent tube system. -It comes in Peel-packaging