Fox Proframe MIPS Helmet - XL - Matte Black - AS-NZS 2063-2008 Standard eBay This is a harder compound

This is a harder compound that's main strengths are speed

Rotational liner: Leatt uses their own 360° Turbine Technology

They are 135mm across

Easy to charge via USB and with universal quick release mounts you can pop them on and off when you need to

Fox Proframe MIPS Helmet - XL - Matte Black - AS-NZS 2063-2008 Standard eBay This is a harder compoundThe Fox Proframe Helmet was designed from the ground up to be the lightest full face Fox has ever produced, coming in at 750 grams. Although light on weight, the Proframe is heavy on protection, featuring a Varizorb EPS foam inner shell to protect against both high and low speed impacts along with MIPS technology to further protect the brain from rotational forces. Advanced in moulding allows the shock absorbing inner shell to be securely fused to the