Pandemic Flu Kit, Small/Medium Appropriate for Swine Flu, Bird Flu and other diseases spread through over-air contagion. Main features: Silicone respirator, designed to last for years Non-allergenic material Superior face seal means a very high protection factor High-efficiency particle filter. Each filter tested for 99.997% absorption capacity for very small particles such as bacteria and viruses Pre-filter for coarse particles NIOSH approved Easily fit tested and fit checked A single respirator and filter can be disinfected and reused over and over again (tested to withstand the equiva- lent of 4 disinfections a day for 18 months) Very simple disinfection procedure Your 18-month kit contains: x1Silicone respirator x1 Particle filter x80 Pre-filter (change weekly) x1 Pre-filter holder x1 Leakage test disc x1 Instruction manual x1 ID tag x1 Disin- fection tub & storage box