Machine washable masks for your daily life. These lightweight masks are made from cooler-to-the-touch nylon and are ideal for comfort in warmer weather. Easy Masks are easy to wear; they loop behind the ears. One size fits most. Follow the instructions on the package insert to install the aluminum nose bridge for enhanced seal. 2 masks: wear one, wash one. Package includes 2 Easy Masks and 2 aluminum nose bridges for an enhanced seal that helps reduce glasses fogging.