MIPS Oval helm liner

How to measure for a OneK Helmet:

Measure around the head above the ears and just above the eyebrows.

The One K helmets are available in 3 shell sizes. One K Liners are the easy way to size up or down for a helmet that doesn’t quite fit. By using the One K foam liners you can achieve the perfect fit. This system allows the helmet to grow with the young rider. One K helmets are available in 2 shapes, Regular and Long Oval which emphasizes an elongated head from front to back and slightly narrower measurement from side –to – side.

Wearing the wrong shaped or size helmet can lead to increased pressure and discomfort. One K has options for perfect the fit. Please note that both Regular and Long Oval shaped helmets use the same liners. Shape is determined by shell, not the liner.

How to measure for a OneK Helmet:

Measure around the head above the ears and just above the eyebrows.

The One K helmets are available in 3 shell sizes. One K Liners are the easy way to size up or down for a helmet that doesn’t quite fit. By using the One K foam liners you can achieve the perfect fit. This system allows the helmet to grow with the young rider. One K helmets are available in 2 shapes, Regular and Long Oval which emphasizes an elongated head from front to back and slightly narrower measurement from side –to – side.

Wearing the wrong shaped or size helmet can lead to increased pressure and discomfort. One K has options for perfect the fit. Please note that both Regular and Long Oval shaped helmets use the same liners. Shape is determined by shell, not the liner.