About this item Ideal Gift for Christmas: if you are looking for a special gift for your child, grandchild, or any young one in your life, our helmet and protective gear is an ideal choice; It is suitable for a variety of outdoor activities and makes a nice gift for birthdays, Christmas, Thanksgiving, Halloween or special occasion Adjustable Strap Design: our helmet for kids set is not designed as a one size fits all product; It’s suitable for kids aged 3-8, comes with a fully adjustable strap design, helmet size: 18.9 inch to 22.1 inch/ 48 cm to 56 cm; Contains 1 adjustable helmet, 2 pcs 3.9 inch tentacles to decorate the helmet, 2 knee pads, 2 elbow pads, and 2 wrist pads, providing all round safety protection for your child Safety Materials: this sturdy helmet is composed of ABS outer shell, EPS inner shell and padded sponge interior, 1.5 inch thick foam ensures structural integrity and cushioning and shock absorption effect, which plays a role in protecting the safety of children’s heads; The sponge pads are removable and washable, and are also easy to install, keeping clean; The tentacles are made of silicone, safe and soft, you can DIY it to make it cute Adjustable Wearing Experience: the straps on both sides of the helmet can be adjusted according to the size of the individual head; The rear of the helmet is equipped with a crank adjustment dial, which can be turned to adjust the head circumference; The knee pads, wrist pads and elbow pads are designed with elastic bands, adhesive tapes, giving children a tailored comfort experience Multifunctional and Lightweight Protection: the top of the helmet is equipped with 11 vents, which will not feel stuffy during wearing, and can achieve faster sweat evaporation, giving children a comfortable and cool wearing experience; This helmet for children aged 6 weighs only 300 grams, which is light but sturdy, can reduce head pressure, and ensure a light and comfortable feeling