it has been about 40 in mornings now and this morning i road some and had a bad foggin in my modular helvet, HJC IS MAX shield. i30s t will be in
i cracked some and it defogged some but when you stop the breath from nose caused fogging and condensation, cant see well.
what are people using effectively for defog
i have heard ; baby shampoo, vinegar/water, and some other products