you first try it on, helmet with blunt trauma pads will
probably feel tight if the pads are cold. See the
instruction booklet for pad placement ideas, and try on
with different pad setups. Then wear it for a few
hours to let the pads warm up and conform to your head.
head is different - you may have a wide head side to side,
or a long head front to back (or vice versa). If needed
you can customize with 0.5" pads, or 1" thick
pads instead of the standard 0.75" thick.