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

The N95 respirator mask filters at least 95% of airborne particles and is recommended by health organizations during influenza outbreaks including H1N1. The number indicates filtration efficiency (95%). Options A, B, and C are fictitious codes designed to look similar to the correct answer.