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(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

Popular choices include mint, berry, citrus, and even exotic blends, giving smokers a refreshing alternative to the standard tobacco taste

Such as potatoes, tomatoes and aubergine

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