P1 Valved Unique Pre-moulded respirator fits a wide variety of face profiles. Exhalation valve provides increased air flow and comfort. Pre-formed nose-bridge minimizes the risk of leaks. Twin straps offer firm comfortable fit. Suitable for medical, grinding, sanding and dusty environments. Metal free mask - suitable for food industry. Certified to AS/NZS 1716. Box of 10 Masks.