282
people found this helpful, as of 2023
ranked #94,177 most helpful
out of 571,544,897 reviews
★☆☆☆☆
Not a real filter! Do not buy!
You can not breathe through this filter! The outer layer feels like some kind of thin plastic that you can't push air through or breathe air through! It's like the material you use for a waterproof pillow or mattress cover!
the product in question
Cherislpy 10pcs PM2.5 Activated Carbon Filter Mouth Mask Filters Breathing Insert Protective Mask Filter for Men Women,Anti Pollution Washable Cotton for Adults Outdoor Activities (10pcs)
4.5★ · 44,375 ratings, as of 2023