Linear acceleration

Linear acceleration is the movement of the head during an impact. This causes the brain to lag behind the skull movement and then strike the interior wall with significant force. Reducing this acceleration is the key to preventing the brain from slamming into the bone.

Bottom Line: Linear hits cause the brain to collide with the skull interior; the Q-Collar acts as a hydraulic cushion, slowing this movement and helping protect the brain during collisions.

FAQ

It forces the brain to strike the interior of the skull, causing bruising.

Helmets absorb external energy but don't stop the brain from shifting inside.

It creates a fluid cushion that slows the brain's internal shift.