Bike Helmet Kids, Kopobob Adjustable Bike Helmet with Light for Boys and Girls (50-57cm) - £15.35 with voucher @ Amazon

35% off using site voucher.

【3 Flashing Modes】Kids helmet have safe tail light battery can last about 30+h in the flashing mode, LED lights make it safer to ride at night or in fog. Kids bike helmet 3 flashing modes (constant light mode/slow flashing mode/fast flashing mode).
【Shock Resistance】One-piece designed girls bike helmet combines a super strong injection-molded outer shell and a shock-absorbing protective EPS foam inner shell to provide all-round protection and comfort, absorbing shock and protecting the child's head in the event of a crash.
【16 Vents】Kids bike helmet is designed with 16 vents to dissipate heat and keep kids cool and comfortable during strenuous physical activity. The inside of the kids helmet has removable and washable sponge pads for easy cleaning and reinstallation.
【Lightweight Decompression】150g lightweight bike helmets for kids will not put a burden on kid's heads when riding, and even if it is lightweight, it can ensure protection for children. Kids cycle helmet are the perfect gift for Birthdays, Christmas, Thanksgiving and other holidays.
【Fit Head】Kid's helmet has an adjustment dial system and adjustable shoulder straps for a better fit. Size: 19.68-22.44inch(50-57cm), suitable for boys and girls aged 5-13. Please measure your child's head circumference before purchasing.