The NEW Force®10 Typhoon™ is an extremely lightweight, easy to maintain full face mask with panoramic visor. This product is supplied and assembled in the UK. Compatible with PressToCheck™ Filters (Not included), Typhoon™ exhalation valve for reduced breathing resistance (Patent pending). Engineered for easy maintenance. One of the lightest full face masks on the market. The NEW Force®10 Typhoon™ is an extremely lightweight, easy to maintain full face mask with panoramic visor. Extensive research has been carried out (ISO16976-2) to distinguish the worlds 5 most common facial shapes. Using this research JSP have digitally optimised the ergonomics of the Force®10 Typhoon's™ face seal to maximise wearer compatibility.