ATSKO / SNO-SEAL , Inc . provides products and information to get maximum performance from footwear , clothing , and sporting goods . Sno-Seal , the original beeswax waterproofing was created in 1933 to preseve and protect leather ski boots . When plastic ski boots replaced leather Atsko introduced Sno-Seal to more general applications . We believe that a product proven superior in the toughest application will do a superior job in more ordinary applications . Over the past twenty years Atsko has created new products for extreme challenges .