Pull the tab.
Remove the device from its wrapper and pull the activation tab.
MEET VRAIVAL
A clear signal.
A steadier
Valsalva.
Real-time pressure feedback.
One intuitive light.
VRAIVAL DEVICEDESIGNED FOR CLARITY
Small device.
Clear direction.
A simple sequence for a goal-directed Valsalva maneuver.
Let it get ready.
Wait for three green blinks. A steady blue light signals readiness.
Follow the light.
Exhale steadily into the mouthpiece. The indicator reflects expiratory pressure in real time.
FEEDBACK YOU CAN SEE
Three colors.
One clear goal.
Increase effort. Maintain it. Or ease back. Color feedback gives the maneuver a visible reference.
Select a color to explore the pressure states.
Hold it steady.
40–50 mmHg · Target range
ILLUSTRATIVE DEMONSTRATION · NOT A LIVE READING
VRAIVAL IN MOTION
See the signal.
Understand the sequence.
From activation to pressure feedback, in 24 seconds.
Add your 24-second video as assets/vraival-demo.mp4 to enable playback.