Mask Filter Vacuum Bag
Many vacuum cleaners use hepa filter bags and these are what we will take apart and use for our masks.
Mask filter vacuum bag. Reminder this is an alternative for short term use. Hepa vacuum bags are a better filter than bandanna but not as good as a true n95 mask. How to make a mask using a hoover vacuum hepa filter bag and materials. The material can be tricky to work with it has a blue papery outer.
Look for the hepa label stating that it is 99 97 effective for. But not so fast. Unfortunately there is a global shortage of n95 masks so these are your second best option. It claims to be 99 99 effective against bacteria and viruses.
Hepa high efficiency particulate air vacuum bags work similar to n95 masks because they can remove 99 7 of airborne particles as small as 0 3. Sohn a covid 19 survivor who has been actively sharing mask patterns on instagram recommended ensuring your vacuum bag is made without dangerous materials such as fiberglass. The device operates using uv light and ozone. The filtration and material of the bags helped capture the harmful airborne pathogens and provided protection to the users wearing the mask made of vacuum bags.
Manufacturers of hepa vacuum bags warn against repurposing their products for use in coronavirus masks. Vacuum cleaner bags are more efficient than cotton fabric alone. For today s tutorial i ll be using the printable face mask sewing pattern from a few weeks ago. Part of this face mask sewing pattern is a separate template to make your own face mask filter.
Hepa vacuum bag mask. Please look into the use of the hepa filter as it. Some readers responded with questions about the safety of vacuum bags and referenced london doctor simon freilich who said in a youtube video that making a mask from a hepa vacuum bag is a. But if you don t have a vacuum filter at your disposal diy face mask pro juliana sohn told huffpost that hepa vacuum bags can also be included in your mask.
I have a sterilizer box that i use to clean my cpap machine. While you could make this from another sheet of cotton a coffee filter or even a piece of tissue paper the best material i ve found has been a hepa vacuum bag. Shop vac a leading wet dry vacuum maker has posted a statement on its. According to sources using vacuum cleaner bags as filters provides a shield that removes 91 of dangerous particles from the air.
A study performed at cambridge university during the h1n1 flu pandemic concluded that the vacuum bags were one of the top materials to use as a diy surgical mask. You can find it here.