Unique, extra wide-seating surface for unparalleled comfort, fit & seal. Contour moulded nose for fit with Glasses & goggles. Low resistance exhale valve for easy breathing. Low profile fitting position for use in tight spaces Able to be worn under most welding helmets. Quick and easy filter cartridge connection. Fully adjustable four point cradle suspension for improved load bearing. AS/NZS 1716 Lic 1508 Quantity per carton - 20 masks. Filters Sold Separately. ProChoice stock code HMTPM