Waterproof bike helmet covers that block rain, cut wind chill, and make you visible on the road. Available in 7 colours including hi vis yellow, reflective grey, and black. Universal fit with an adjustable drawstring that works with virtually all standard cycling helmets.
The UK averages 156 days of rain per year. Your helmet's ventilation holes are great in summer, but in autumn and winter they funnel cold wind and rain straight onto your head. A waterproof cycle helmet cover seals those vents, keeping you warmer and drier on every ride.
Visibility matters too. A bright yellow or reflective bike helmet cover sits at the highest point of your body, making you visible to drivers from much further away. A Danish study found that hi vis clothing reduced cycling injury accidents by 47%.
Our waterproof cycling helmet cover uses stretch fabric with an elastic drawstring around the rim. It fits road helmets, commuter helmets, mountain bike helmets, and children's helmets (age 8+). Fitting takes about 10 seconds.
Not compatible with full-face downhill helmets or time trial aero helmets.
Each cover weighs just 20g and stuffs into a jersey pocket. Over 5,999 reviews on Amazon UK with a 4.3 star average.
Looking for a complete wet weather kit? Browse our hi vis backpack covers and reflective cycling jackets and gilets. Read our guide to the best waterproof cycling helmet covers for a full comparison.
Free UK delivery on all orders.