Proximal fractures are common among seniors who suffer from osteoporosis and fall onto an outstretched arm. Mid-shaft humerus fractures occur mainly in adults.

Size Circumference measured around the head of the humerus and the armpit How to measure
Universal min 90 cm – max 110 cm
min 27.6″ – max 43.3″
X-Size min 110,5 – max 140 cm
min 35.4″ – max 55.1″