Fact 1: Abreathing mask is used for keeping harmful particles from entering the respiratory system.

Fact 2: Sulfate particles irritate the lower respiratory system.

Given the two facts above, answer the question "What is one thing a breathing mask can protect you from?" with the following options: 
- sulfate particles
 - enormous damage to homes
 - massive damage
 - too much air
 - Dehydration
 - electromagnetic radiation
 - choking on food
 - influenza


 

 sulfate particles        