Designed to fit well with different face shapes, this uvex silv-Air dust mask is preformed for durability and features an integrated seal to create a great fit around the face. It offers respiratory protection against very fine, toxic particulates such as dusts and mists, and is designed for single use only. Superbly comfortable and easy to fit, it’s suitable for wearing for long periods of work, and features an exhalation valve to reduce breathing resistance and heat build-up.