MS20003-2 Humidity Indicator card
3 spot color change humidity card is the current military standard, and is approved by all governmental agencies, the Department of Defense, and NATO for use in specified Method II packaging.
Complies with Mil-I-8835 and Mil STD-2073-1D Method 50
Read the card at lavender between pink and blue for the current humidity level.
Indicates Humidity Levels:30,40,50%RH
One can contains 125 individual cards.