Combined Fire and Industrial Escape Hood in Hard Case Application: protection against toxic industrial gases, vapours, particles and fire-related gases Usage time: min. 15 minutes Filter performance: ABEK CO P3 combination filter protects against toxic industrial gases, vapours, particles and fire-related gases Approval: according to EN 403:2004 for fire escape hoods, according to DIN 58647-7 for filtering escape devices; filter additionally tested in accordance with EN 14387:2004 for gas filter(s) and combined filter(s) Packaging type: Hard Case provides splash water protection (IP54), and has a viewing window to check the filter expiration date and the condition of the device. Total service life: 16 years when used according to the instructions for use and provided that the filter is replaced after 8 years