“I remember when I was young we has this type of stuff for mirrors and glasses.. I thought it lasted longer than this does.. But I could be mistaken.. This stuff worked all day but then I have to reapply again the next day.. So.. I'm not super pumped about it. With the masks we have to wear everyday most of the day.. I was expecting a little more.. But it works for a while.”
There are various products for helping prevent fogging. Effectiveness depends on the application and the environments that they are used in. Unfortunately, there in not one perfect product for every situation.
