Optimus Clip-On windshield. Lightweight, clip-on windshield made of hard anodized aluminium for top-mounted gas stoves. Increases stove performance and significantly reduces fuel consumption. Fits all EN417 compatible gas cartridges and pots with a max. ø 13.0 cm. Can be used with pots with and without heat exchanger ring. Small and packable to save space. Fits around the Optimus Terra Weekend HE cooking set.