A moldable bicycle sweat guard with a cover having a front end, a rear end and mirror image outwardly curved sides extending along the length of the cover. The cover is wider proximate the front end and narrower proximate the rear end. A pair of moldable wires fastened along the edge of each side substantially following the curved shape, each of the pair of wires having a portion extending beyond the front end. An elastic cord it's fashion to have an adjustable rear loop and two front ends which are fastened onto the rear end of the cover.