What are the optimal conditions for wearing a mask? Duckbill kids duckbill N95 you've probably heard about the dangers of breathing in too much dust and particulate matter. Fold N95 flat fold shape mask quotes the Nationwide Institute for Work-related Safety and security and also Wellness ( NIOSH ) suggests that individuals use masks when they understand they'll be subjected to high degrees of air-borne toxins for extensive durations of time-especially if they have hidden clinical problems like bronchial asthma or heart problem. A particulate respirator is a type of personal safety tools that helps protect employees from breathing in dangerous substances such as dirts, mists, fumes, and gases. Below are some kid's face masks with high ratings. Depending on how many times you intend to reuse them.