3M 9210 Para El Usuario página 7

Before use, store respirator in the original packaging, away from
contaminated areas, dust, sunlight, extreme temperatures, excessive
moisture and damaging chemicals. Store in accordance with
temperature and humidity conditions specified below.
+86˚F
+30˚C
-4˚F
-20˚C
<80%
Use respirators before the "use by" date specified on packaging.
Before use, always inspect product and follow fitting instructions
specified below.
The following fitting instructions must be followed each time the
respirator is worn:
The recommended storage temperature range for this
respirator is -20 degrees C (-4 degrees F) to
The recommended storage relative humidity for this
See "Use By" date on package.