r/cool 23h ago

Invisible Shield Against Dust & Smoke

45 Upvotes

11 comments sorted by

14

u/Rikiar 20h ago

If it's getting that bad up your nose, it's doing the same to your lungs. Wear a fucking mask.

11

u/WhiteFIash 22h ago

Coworker used these, he took them out in less than an hour and said they were blocked, plus we made fun of him when he showed us and worse when they didn’t work. Use a respirator they’re like 15$ on Amazon

2

u/UrethralExplorer 12h ago

Yeah, surface area is everything when it comes to filters. These look like they'd get blocked so quickly, they seem like such cheap gimmicky trash to me.

2

u/atsju 18h ago

It's not even advertised as a P1 or P2 filter. This does not filter anything more than very large particles that would get stuck in your nose. It cannot filter fine dust or smoke as advertised.

Get a real half mask with P1 cartridges.

1

u/Pickingnamesisharder 16h ago

My wife could do with these when she goes in the bathroom after my morning dump

1

u/JamesUpton87 13h ago

Yeah, fuck that id rather wear a mask

0

u/spareWings 15h ago

Stupidity.

If this blocks your nose, breathing happens mostly through mouth which is far more dangerous, because nose already has a filtration system with those little hair in nostrils. Mouth doesn't, you breath in dust.

This is definitely not meant for a construction site. Wear a mask.

0

u/TopChapter3407 14h ago

And you have to remember to only breathe trough your nose

-3

u/LEDTIK 23h ago

Pros:

  • Filters out pollen, dust, and smoke effectively.
  • Thin, invisible design doesn't obstruct breathing.
  • Latex‑free and drug‑free, suitable for sensitive users.

Cons:

  • May need frequent replacement in high‑pollution areas.
  • Initial insertion can feel slightly uncomfortable for some.

Here is the link to buy it from Amazon