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How Often Should You Change Your Dust Masks?

How Often Should You Change Your particulate respirator? Disposable respirators are called particulate respirator. However,it’s different from the normalface mask in a way that it can provide more respiratory protection coverage. While the normal single-strappedmask can provide general dust protection such as during leaf blowing or household dust protection,the face piece can protect airborne particles as small as 0.3 microns. Normalparticulate respirator don’t provide a perfect fit to the face as well thereby limiting its protective abilities.

NIOSH has established a guideline which says thatn95 dust mask can be reused given that the person is exposed to dust levels less than 200 mg in the span of 8 hours and if the person isn’t working on a biosafety lab. This leads us to the question of how often a person should change his/her n95 dust mask. Conditions requiring face piece replacement you usually know by instinct when it is time to replace yourface piece. But if you’re not sure,here are the situations that call for a worker to change his/her dust mask.

Over time,the continuous use ofthe mask can lead to it being soiled or contaminated. When themask have become soiled enough,it can hinder with the ability of theface mask to block off the incoming dust. Moreover,it can also make breathing become difficult since less clean air will be able to pass through the filter.

Respirators usually become easily soiled when the user just puts therespirator down anywhere when not in use. Damagedmask can easily become damaged due to its poor frame integrity. When themask are not properly taken care of,it could become deformed. Holes in then95 respirator can contribute greatly to its ineffectiveness to provide full protection to its wearer since it can easily allow dirty air to go through the mask and into the nose which it can easily be breathed in.

Broken straps on the dust masks are also an indication that the disposable respirator need replacing. Even if you try fixing it,it’s the ability to completely protect you becomes compromised. It’s better to change it than to risk getting airborne diseases.

Sharedn95 respirator is one of the biggest no-no’s when it comes to ineffectiveness. Germs from other people can easily cling on to the surface of thedisposable respirator and it could easily get transferred to you. Even if you’re okay with sharing dust masks with other people,NIOSH strongly discourages you to do this.mask used for 8-10 hours straight even if the mask isn’t dirty,if you used it for 8 to 10 hours straight,you should consider changing it. Chances are,a lot of invisible germs may have clung to it without you knowing.

Respirator protection is one of the easiest protection you can give yourself. If you feel like yourn95 dust mask need changing,don’t hesitate to dispose of it and grab yourself a new one. For more questions,feel free to call us or send us a message and we’ll be happy to address your inquiry as soon as we can.


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