Type FO is great for cleaning glass fiber or connector endfaces for better light transmission performance. Type FO quickly removes dust, oils, and contaminants, while leaving no residue. The anhydrous alcohol in FO has essentially no water content. Type FO is available in a convenient pre-saturated towelette. The towels are durable and non-linting. Pre-saturated wipes are a convenient option for field use. The package limits vapor exposure and eliminates spill hazards. There is no need to transport bulk quantities of flammable alcohol.