Multiple choice general knowledge science & technology

What is the mask used to prevent the spread of H1N1?

  1. N007

  2. W585i

  3. SN59

  4. N95

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

N95 masks are specifically designed to filter at least 95% of airborne particles and are recommended for preventing H1N1 influenza transmission. The other options (N007, W585i, SN59) are not standard respirator designations.