A Sip and Puffsystem is an example of an adaption used for certain disabilities. With a Sip and Puff System the skipper can control the boat using their breath. A Clagett sailor, Dave Whalen, is pictured below using a Sip and Puff System to steer at Sonar in 2018. Sip and Puff Systems can be installed on a wide variety of boats, including Sonars, Martin 16s and Hansa 303s.
There are various methods to source, set up, and install a Sip and Puff System. See the resources below for more information:
The Y-Knot Program out of Lake George, NY developed a Sonar Sip and Puff System in conjunction with Gene Hinkel.
The two Youtube videos below, from Ontario Sailing, illustrate and demonstrate the mechanisms behind the Sip and Puff System. It is important to note that this specific system uses a Windlass winch to control the sails using sip and puff, rather than steer the boat. The first video describes the sip and puff mechanics,
The second video, below, guides the viewer on how to install a Sip and Puff system in a Martin 16,
The article "Sip-Puff Adaptive Sailing," from Lifeboats Magazine, details how Natasha Lambert and her father, Gary, designed and implemented their own Sip and Puff System.