helmet scorpion exo 400 ANUEDXC Padding for EXO-390 EXO-400 EXO-410 EXO-420 Air, Breathable Motorcycle Helmet Liner, Memory Foam Pad Protective Mat Kits Set, Comfort Helmet Cushion Replacement Liner : Automotive refined aerodynamics resulting in a streamlined profile and balanced footprint Scorpion EXO-400 Review - webBikeWorld

Showers should only be taken on sunny days to avoid catching cold

Bend: Flying V Shape: Directional Flex: Twin Core: Super Fly II 700G Core with Dualzone EGD Fiberglass: 45 Carbon Highlights Base: Sintered WFO Mounting: The Channel Features: Pro-Tip, Infinite Ride Riding Level: Intermediate/Expert Sustainability: Super Sap Epoxy Warranty: 3-YEAR WARRANTY All 2014 and newer Burton snowboards with The Channel mounting system (such as the one you are looking at here) are backed by a three-year warranty from date of purchase

Use: All Mountain/Excursion/Enduro

So the helmet needs to be able to withstand those repeated hits (this is a big criterion in the SNELL test)