Vesda VSP-855-20 Spares In Line Filter-20 PackIn Line Filter provides Xtralis customers the ability to address a wide array of harsh environments with high levels of air borne contaminants in a simple and cost effective manner. Unlike other in line filtration solutions available on the market, the Xtralis In Line Filter provides superior performance in terms of improving detector longevity and reducing maintenance frequency. Having tapered inlet and outlet means the Xtralis In Line Filter is