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Protection Polypropylene Nanofiber Efficiency Breathable Review

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Average

Revainrating 3.5 out of 5  
Rating 
3.7
💨 HVAC Filtration, ⚙️ Filtration

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Description of Protection Polypropylene Nanofiber Efficiency Breathable

[Material of Choice] The size is 11.8 x 59 inches. This MERV 16 filter adopts nonwoven polyester polycarbonate and nanofiber technology. Breathe safer as mask inserts. This roll can be used to make a large amount of mask filter inserts. [Up to 95% Efficient] Our MERV 16 filter replacement can boost any face mask to 95% efficiency. It blocks 95% of all sub-particles down to 0.3 microns. One of the best ways to protect yourself and your family. [Fits Most Face Pockets] Perfect fit for most reusable cloth masks. You can cut and adjust as needed! This will provide the BEST COVERAGE for your cloth face mask due to the different sizes!. [Triple Layered Protection] This MERV 16 filter for homemade pocket features three layers of media for optimum efficiency, which have been pinsonically welded together. Also it is ultra-thin, designed for high breathability. [100% Service Guarantee] Any defective problem happened on our Merv 16 material, we promise to send you a same new one for replace or refund . Have any questions and suggestions? Just contact us by email.

Reviews

Global ratings 3
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  • 4
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  • 3
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  • 2
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Type of review

Revainrating 1 out of 5

Filter does not let air through

This filter is useless as it does not let air through. If you put it in a mask as suggested, you'll either suffocate when the rest of your mask is sealed, or, like most masks, the air doesn't flow from the sides of your mask and not through the filter. The force required to blow air through this thing is significant.

Pros
  • Building materials
Cons
  • Not sure

Revainrating 5 out of 5

AFFORDABLE Suitable for building materials

Make your own 5-ply face masks with this filter. A 2-ply cotton mask plus this is adequate protection and economical too, cut the filter to fit your mask pouch, adjust the embossed side towards your nose, discard the filter after use and wash the mask. I think that if used daily by 2 adults and a child this reel should last 3-6 months with constant use. Affordable protection - highly recommend. And there are NO problems breathing through the filter. If you can no longer breathe through the…

Pros
  • Furnace parts and accessories
Cons
  • Requires base

Revainrating 5 out of 5

EXTREMELY breathable.

This material is a little thinner than the 2.5M filter and definitely a little stiffer which is great because it helps your masks hold their shape. Well, anyway, it's great for me. I have three different types of masks and they all work well. I have absolutely no idea what the heck these people are talking about when they say it won't let you breathe! You can definitely breathe easy. Maybe they are used to masks without filters in general. Or a cheap sheet mask from a dollar store or grocery…

Pros
  • Tools & Housewares
Cons
  • Some bugs