UVEX FOG ELIMINATOR PLUS NOW DELIVERS 8 HOURS OF ANTI-FOG PROTECTION BASED ON AN EXTREME ENVIRONMENTAL EFFICACY (EEE) TEST AT 122F AND 80 HUMIDITY FOR ONE HOUR. WHEN APPLIED IT IS ONE OF THE LONGEST AF PERFORMANCE PRODUCTS ON THE MARKET. The fog eliminator plus the cloth and gel in the AF coating represents a minimum 60x extension of fog free time versus the AF coating alone only a 10 second fog caused by the stress of cold humidity or sudden temperature changes. The result is reliable all-day protection against fog of any kind. IN LABORATORY TESTED # UNDER EXTREME CONDITIONS (40C (104F) AND 80RH) FEATURES AND BENEFITS DELIVERY 8 HOURS FOG PROTECTION AF PROPERTIES CAN LAST UP TO 1 WEEK SWITCH IMPROVES HYDROSHIELD AF PROPERTIES BY 480 TIMES PROTECTS TS LENSES FROM Fog and Scar cha a - 4F and can be applied in even colder temperatures Safe for all lens surfaces including coated polycarbonate glass and mirror Delivers scratch-free and film-free optical clarity Alcohol and silicone free Alcohol and silicone free to maintain integrity of the flameless lens. MABLE AND NOT SHELF LIFE 3-5 years shelf life, 100 individually wrapped cloths/box 5.25"W x 2.25"L x 8"H. Made in the USA.