MITR SYSTEM TEMPERATURE RANGE

Q:  What is the operating temperature range of the Avon Protection MITR half-mask system?

A:  The MITR-M1 and PF filter operational temperature range allows for deployment in climatic zones A1-A3, B1-B3 and C1, as defined in MIL-STD-810G. 
This covers a temperature range of -32°C through +49°C, and Relative Humidity's from 3% through 100%. 
Please refer to Table C-I, MIL-STD-810G