Designed to be easily donned and protect users from toxic industrial and fire-related gases, vapors and particles for up to 15 minutes Easily deployed in an emergency When the case is opened, the filter plug automatically releases and the filter moves into operational position so the escape hood can be immediately donned The self-adjusting internal head harness requires no additional tightening The high-performance combination filter reliably protects against a wide range of toxic industrial gases, vapors and particles The ABEK P3 filter is approved according to the DIN 58647-7 for filtering escape devices; additionally, the filter is tested in accordance with the EN 14387:2004 for gas and combined filter(s) Escape Time Min. 15 Minutes Size One Size Weight 1.83 lbs.