Tru-Tension Superior Anti-Fog Spray

Tru-Tension Superior Anti-Fog. The Tru-Tension Superior Anti-Fog provides a long lasting barrier against fog and mist while absorbing moisture. Spray on the inside of goggles, visors or glasses for anti-mist protection. It can also be used on the outside to help rain bead away. It's safe to use on most glass and plastic surfaces. It can last up to 5 days but for best results apply every few days.