22'' 100% cotton Bandanna.

Many uses:

One of the must have items due to its handiness and multiple uses. Great for weather protection, field dressing wounds, sling for injuries, liquid and air filtration, improvised wick or fire tinder, body cooling and warmth, hygiene and cleaning, enema hydration with unclean water (hose works better), work area, blind fold, small items carrying and storage, fashion a bag, patching material, baby diaper, food strainer, cover for exposed food, hot hand holder, feminine hygiene, towel / wash cloth, napkin, gun cleaning patch. Plentiful other uses.