25ml Anti-fog spray from Wiley X. Compact and easy to carry this great spray reduces fogging on you lenses. Don't let fogging ruin your fun! Comes complete with polishing cloth. Suitable for use on Wiley X products, PC and glass lenses (if you have specialist lenses e.g. Smith Optics do check with the manufacturer of your glasses or polycarbonate protection if it has been pre-treated with a specialist coating. Application of this product may cause a reaction that compromise the integrity and performance. We do not recommend this product for use with Smith Optics lenses.)