adult helmet cover snowboard amazon ParaWild Mohawk Yellow Orange Red - Stick-On Plush Decoration for Kids & Adults | Fits Any Ski, Snowboard, Bike, or Skate Helmet | Helmet Accessories mount helmets acrylic Shoei Neotec II (Silver) Colour:Satin Cool Grey

adult helmet cover snowboard amazon ParaWild Mohawk Yellow Orange Red - Stick-On Plush Decoration for Kids & Adults | Fits Any Ski, Snowboard, Bike, or Skate Helmet | Helmet Accessories mount helmets acrylic Shoei Neotec II (Silver) Colour:Satin Cool Grey

Shoei Neotec II (Silver) Raise Red & Blue Stickers - Signature Custom Designs

If you prefer something a bit more convenient, a modular helmet might be the way to go

mount helmets acrylic

Colour:Satin Cool Grey

There’s not much data around to tell if it’ll compromise safety, but there is an argument that there’s an optimal size of helmet shell/padding, and reducing the amount of padding in the larger sizes may reduce shock absorption in an impact