it can protect both

CKX Titan snowmobile helmet comes in two models

Manufacturer Part#:RFE-479-45-BLK

Inspired by the great African rallies and galvanized by Dakar's audacy it has a titanium body and is available in the double or single high position configuration (For Race use only)

Unique curved design does not interfere with sport bike big brake discs

All Balls Racing - Wheel Bearing & Seal Kit (25-1038) K-Type-Winch Pulleys & Accessories it can protect bothAll Balls high speed bearings are manufactured to ABEC 3 precision levels. Triple lip rubber seals keep the grease in and the water and dirt out. Chevron SRI 2 grease contains rust and oxidation inhibitors ( 29 C 177 C). Double lip type TC seals with stainless steel garter springs.