Mydent International’s most popular mask contains an antifog foam nosepiece that absorbs moisture to prevent eyewear from fogging. Constructed of a soft, 3-ply, pleated material for ultimate comfort. The fiberglass-free material combined with a latex-free elastic ear-loop is ideal for those affected by allergies. The fluid-resistant masks have a BFE and PFE of greater than 99%. Provides primary barrier filtration.