Features:This half mask offers state-of-the-art design, performance and comfort.Made from a soft, non-allergenic material that is smooth and comfortable on the face.The cradle suspension and easily adjustable head straps facilitate a proper and comfortable fit.Each face piece is packed with the patented hygienic Form Guard to maintain shape and cleanliness after use.To be used with cartridges and filters to provide a low profile design for improved vision and use with glasses or goggles.