The SI TECH Gaude Exhaust Valve is a high performance valve suitable for all areas of recreational and technical diving. As with all SI TECH Exhaust Valves the Gaude is extremely sensitive for variations in pressure and provides the diver with excellent buoyancy control. The design of the Gaude top lid makes it ideal to use in conjunction with heavy duty gloves and still evacuate proper amount of gas during ascent. All SI TECH Exhaust Valves has built in safety features that ensure no gas to be evacuated by accident while on surface. The construction of the filter lid makes the Gaude Exhaust Valve suitable to use in conjunction with all common undergarments.

The Gaude is also available via special order in version with a small guide ridge. Contact us for more information. Drysuit manufacturers have historically chosen to use either large or small guide ridges in their exposure suits for various reasons, although large guide ridges are most common.