Choose the best magnetic snow goggles

Choose the magengic snow goggles, the magnetic snow goggles will be convenient. Choose this goggles to see is the transmittance, transmittance is high for cloudy days to wear, transmittance is low for sunny days to wear. Many snow mirrors now have a variety of lenses with different transmittance options, each marked with transmittance and the appropriate scene. The snow mirror on the market is met to match two pairs of lens commonly, when choosing, can choose a pair of low transmittance, a pair of transmittance is high, such a pair of snow mirror can adapt to the vast majority of the weather.