2 layers50 × 60 mm

RespiratorIF
DigitalRealitiesLab/AirResMask
AirRes Mask: A Precise and Robust Virtual Reality Breathing Interface Utilizing Breathing Resistance as Output Modality
48 parts3MIT
Open-source boards designed in KiCad by DigitalRealitiesLab on GitHub, from 1 repository. A board’s address here is its repository’s there.

DigitalRealitiesLab/AirResMask
AirRes Mask: A Precise and Robust Virtual Reality Breathing Interface Utilizing Breathing Resistance as Output Modality