







Nerdwax FogBlock
Ixnay the Og-fay
The Nerdwax FogBlock is a reusable coated microfiber cloth that keeps your lenses fog free.
Simply breathe on your lenses to fog them, then wipe evenly with cloth... boom! You are now UnFogettable.
- Safe to use on all types of lenses and coatings including AR coatings*.
- Stays effective for 1 year or 300 applications when kept in pouch.
- Does not contain PFA's, CMIT or MIT.
* we've heard from some users that it does not work as well on Crizal lenses
FREE SHIPPING ON ALL ORDERS $25+
Nerdwax FogBlock
Nerdwax FogBlock
Ixnay the Og-fay
The Nerdwax FogBlock is a reusable coated microfiber cloth that keeps your lenses fog free.
Simply breathe on your lenses to fog them, then wipe evenly with cloth... boom! You are now UnFogettable.
- Safe to use on all types of lenses and coatings including AR coatings*.
- Stays effective for 1 year or 300 applications when kept in pouch.
- Does not contain PFA's, CMIT or MIT.
* we've heard from some users that it does not work as well on Crizal lenses
FREE SHIPPING ON ALL ORDERS $25+
The cloth is great quality, the nose was works, and the glasses cleaner does too. I will order all this stuff again.
These work even while wearing a mask or while wrapping a thick scarf around my neck/chin in cold weather!
I temporarily have the entirety of the climate control on my motor vehicle disconnected. Where I live just had a very gnarly storm. I used my Fog Block for the whole windshield, and, coupled with the wipers, the darn thing worked for sufficient visibility! I also think everyone who wears glasses in a commercial kitchen should have these around as personal protective equiptment. ...right now, I am looking for "care instructions," for instance -- how to wash the cloth. It is looking somewhat dingy, because it has seen a lot of good use. Also, Thank you for helping to survive the attack of the dusk-mask-fog during the shutdown of 2020; it was one aspect severely neglected everywhere masks were sold.
All it did was leave a greasy smear on my glasses that made them blurry. Never once did it come close to stopping my glasses from fogging up when I got out of my car into the heat.
Hey Jerry! So sorry to hear this! We sent you a direct message to try and get to the bottom of why things aren't working right with the FogBlock cloth.
I would like to have an opinion but have yet to recieve my order. I am still waiting for it to ship almost 20 days after ordering it.
Hey Jason! It looks like USPS has lost this package. We'll get a replacement shipped out today for you!