Check the listing for details. Dpi Sekur Gas Mask IDEA. Condition: New. Listed at 285.00 USD. One size fits all. For use with dust, gas and combined filters with a threaded connector conforming to EN 148/1 and an overpressure version for use with compressed air supply devices, according to EN 148/3. All versions are available in EPDM and silicone rubber. * - EPDM or silicone rubber face piece with adjustable fasteners for the attachment of the harness. * - The large panoramic visor is optically perfect and completely distortion free. It is protected by the frame, to ensure high resistance against scratches and abrasions. * - It is protected by the frame, to ensure high resistance against scratches and abrasions. * - Inner mask made of either EPDM or silicone rubber equipped with non return valves. * - Multipurpose connector comprising: * - Threaded connector complete with inhalation valve and sealing rubber gasket for the filter version according to EN 148/1 and according to EN 148/3 for the SP/A overpressure version. * - Five strap elastic harness made of either EPDM or silicone rubber. * - Neck strap for suspending the mask when not being used.