- NIOSH approved P95 Particulator - Secure, comfortable fit with full face foam seal - Easy breath exhalation valve increases comfort, permits air to escape and allows the wearer to remain cool and comfortable. - Antimicrobial product protection - Carbon layer for relief against nuisance levels of organic vapor. - Fluid-resistance outer layer - 4 year shelf life – 8 hours once removed from the pouch Triosyn face masks offer un-paralleled protection. These everyday wearable facemasks contain the patented Triosyn resin which is scientifically proven to kill over 99.99% of all known living organisms including viruses, protozoa, algae and fungi. This product is ideally suited for use in high risk environments and healthcare or frontline workers who may be exposed to high risk viral threats such as Bird Flu, TB, Anthrax, SARS etc.