The Micro mission is built around creating a greener, healthier way to move. So they are proud to launch our new range of eco accessories. Such as our Eco Deluxe Helmet - made using recycled materials. From rPet - recycled polyester yarn created from plastic bottles that pollute our oceans. To the reprocessed ABS used in our shell - just as tough, but now gentle on the planet. Our straps, pads, paint - we've reworked our entire manufacture to make the lightest possible impact on the environment. What hasn't changed is their high standards of safety and ease. From pinch-proof clasp to adjustable sizing. In our exclusive Sealife design. For scooting safely. For treading lightly. With added features to keep them safe and stylish Rear sizing dial with integrated light Fidlock clasp technology for pinch free opening and closing Adjustable side locking dividers Small helmets fit heads 48-54cm Medium helmets fit heads 54-58cm An essential for all scooter and bike riders Adjustable spin dial for the perfect fit Extra padding for comfort and safety Air vents to keep heads cool Conforms to EN1078 Safety Standard Please choose the size carefully - measure the full circumference of your child's head.