ALE3001 / 3001 TOWELETTE ALCOHOL FREE FOR Allegro® Respirator Cleaning Pads Respirator Cleaning Pads A quick, safe, easy method for wiping respirators between full cleaning periods. Individually foil-packaged towelettes 5' x 8' contain 70% isopropanol and are designed specifically for use on silicone and rubber respirator facepieces and other personal safety equipment-Alcohol-Free Cleaning Pads 5'x 8' towelettes are individually foil-packaged. Active ingredient, Benzalkonium Chloride, will not harm even the most sensitive silicone and rubber facepieces. Sold per box.