New improved formula FogX Quick and easy to apply / Long lasting Anti-Mist / Anti-Fogging effect on the inside of the visor / lens / Spectacles / Windows / Mirrors Can also be used to clean debris & road film from the external surface of the visor / lens The effect, will last for several days before the need to re-apply Eco-Friendly, Solvent & Fragrance free, will not harm special lens coatings 50ml pump spray bottle, can be stored easily in pocket.