Scott NTC-1 Gas Mask Filter Expired Date Four Pieces

Scott NTC-1 Gas Mask Filter Expired Date Four Pieces.
These filters are in original sealed packaging and were stored vacuum packed with oxygen absorbers, and should still perform like new as the particulate function should not degrade if stored properly.
Full protection against all known biological and chemical agents
Third party tested against chemical warfare gases
Excellent protection against Sarin (and its surrogate DMMP)
Nylon body offers valuable permeation resistance to mustard gas
Particulate filter is over 99.99% efficient
against all particulates and is
appropriate for protection against all biological aerosols
Exceptionally high particle-filtration capacity and low breathing-resistance.
Approved for use with: OV/AM/MA/CD/CL/FM/HC/HF/SD/HE
Manufactured in a sealed bag with a long 10 year shelf life.
Standard 40mm NATO threaded design
The NTC-1 is a new design for use against industrial gases such as ammonia,
organic vapors, formaldehyde, chlorine, sulfur dioxide, hydrogen chloride. It also
protects against all known chemical and biological warfare agents such as anthrax,
sarin, smallpox, mustard gas and others. It has as an exceptionally high particle-
filtration capacity and efficiency and low breathing resistance.
ALL SALES ARE FINAL*** These filters should perform as NEW, but with no warranty of merchantability stated or implied