Smith Survey MIPS Helmet Color:Matte White || ChromaPop Photochromic Rose Flash and coated with rugged weather-resistant

and coated with rugged weather-resistant polyethylene

Patented Porex™ Filter – Prevents optical distortion due to changes in elevation by allowing air pressure within the sealed lens chamber to equalize with the ambient atmospheric pressure

and redesigned ultralight magnesium buckles

Clamp Bar Compatibility

100% Polyester Underbrim

Smith Survey MIPS Helmet Color:Matte White || ChromaPop Photochromic Rose Flash and coated with rugged weather-resistantConstruction Lightweight In Mold Construction Low profile In Mold designs combine a polycarbonate shell with EPS liner to provide superior impact protection and extreme light weight. Zonal Koroyd Zonal Koroyd coverage for lightweight, energy absorbing and ventilated impact protection Ventilation Regulator Adjustable Climate Control Easy to use slider system makes it simple to change the amount of airflow even with gloves on. 14 Vents Fit Adjustable