FAQ / comfort
Does wearing a chest phone holder affect my breathing?
A correctly comfortable fit should not make breathing feel restricted. If a vest presses on your chest or makes breathing uncomfortable, loosen or remove it.
Purchase, availability and delivery details are shown on Amazon UK.

Défi running vest · UK guide
does wearing a chest phone holder affect my breathing
Guide / 01
What the answer means for this product
The product listing does not claim respiratory support or provide a medical fit assessment. The waist adjustment is not a substitute for checking upper-body comfort.
Guide / 02
A useful next check
Take a few deep breaths and move naturally before running. Do not continue wearing it if it affects your breathing.
Good to know
Questions, answered.
Does wearing a chest phone holder affect my breathing?
A correctly comfortable fit should not make breathing feel restricted. If a vest presses on your chest or makes breathing uncomfortable, loosen or remove it.
Défi The Elements