Best car window shades 2021

Long journeys on hot summer days can be a nightmare for rear-seat passengers, especially if your car doesn’t have tinted glass. The glare from the sun’s ultraviolet (UV) A/B rays will often be unpleasant and can cause sunburn in the short term and even skin cancer in the longer term. 
With nothing to block the effects of the sun, the car’s interior will heat up, despite air-con, so fitting rear sunblinds makes a lot of sense, even more so when children or pets are in the c