Waterproof Barometric Membrane For SD4/FD1+ & FD3

SplashDrone 4/ FD1+ & FD3 Waterproof Barometric Membrane

The waterproof barometric membrane is SwellPro's featured technology. It allows air to pass through the internal chamber of the aircraft to ensure the barometer's proper functioning yet keeps the water from getting in to ensure the Splash Drone waterproof design. 

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