A walkway surface treated with SLIP-NON is actually safer in a wet condition than a dry, untreated surface. As shown in the charts.

Statistics of slip and fall accidents

55% of people over the age of 40 years are exposed to slips and falls.
Slipping and fall accidents in children represent 35% of the total number of such incidents.
Slipping and fall accidents are the second leading cause of death due to accidents after car accidents and other types of vehicles.
Slipping and fall accidents are the leading cause of injuries at homes, hotels, restaurants, shopping malls and other public buildings.