Drager 5510 Smoke Escape Mask is fitted with a combined gas and particle CO-P2 filter, designed to provide a minimum of 15 minutes protection against toxic fire-related gases, vapors, and particles. The smoke escape mask has an 8-year maintenance-free lifespan, after which the high-performance filter can be replaced to extend the service life for another 8 years. This full head fire escape hood is universally sized with a flexible neck seal and an automatically adjusting internal head harness, allowing you to breathe safely and in comfort whilst escaping in an emergency.