What are the Limitations of the N95 Masks/Respirators?
• The N95 respirator cannot be used if there is oil or toxic substances in the atmosphere • The N95 respirators do not allow much oxygen inside; hence persons with lung diseases cannot use them. • The N95 respirator should also not be worn if the atmospheric oxygen content is less than 19.5%. • Even normal adults may find it difficult to use the N95 respirators for long periods of time because of the difficulty in breathing. • Because of the difficulty in breathing and achieving a tight fit, the N95 respirator is not advisable for young children, according to the FDA’s report on the masks and respirators. The definite role of N95 masks and respirators in preventing the spread of nH1N1 flu is not defined positively for want of sufficient number of studies. Still, if used correctly and consistently, the N95 respirator is definitely of benefit when exposed to a case of swine flu. Read on When to Wear the N95 Masks to Prevent H1N1 Flu? Guidelines on Proper Use of N95 Masks in H1N1 Use of N
