sip and puff

sip and puff

A method of controlling assistive technology devices by blowing or sucking through a tube.
References in periodicals archive ?
Some don"""t like their sip and puff because it sits right in front of their face, and is like a signal of their disability," New Scientist magazine quoted Ghovanloo as saying.
Hilary will sip and puff her way across The Channel; Hilary with Emma, who inspired her; Hilary on her wedding day; Hilary with husband Clifford; Hilary's 26ft boat
Merlin's integration of module and specialty control interface allows for many control devices, such as sip and puff, head controls or switch control.