The bottom line: if stored in a cool, dark, dry place, an unopened pack can last up to two years and still perform well
Lactium, our natural ingredient for a peaceful life
Hey there, fellow Johnny Carson fan
(A note that youll usually see the CDC officially using the word respirator to refer to these kinds of face coverings that are highly effective against particles, and masks to refer to the types of face coverings that are less effective, like cloth masks and surgical masks more on those below.) The 95 in N95 also indicates that these respirators achieve a minimum of 95% filtration efficiency against dangerous particles, according to the CDC
In reality, accurate figures come from niche industry resources like Baileys Industrial Oil and Fat Products , which arent free or easily accessible
Rigid plastic