FerDIM Skateboard Helmet Kids/Adult Adjustable Helmet CPSC Certified Impact Resistance Ventilation for Multisport Roller

Specially designed for Multi-sports activities:The skate helmet Ideals for biking skateboarding long boarding inline skating (roller blading) roller skating cycling Hip-Hop BMX skiing and more outdoor sports 12 Stylish Vents Ventilation System: Our skateboard helmet With 12 large vent openings apply to the skate helmets help reduce sweating that will keep you cool and comfortable for hours of riding Manufactured by FerDIM. Fully adjustable for our custom fit:Our scooter helmets with adjustment dial adjustable Straps and adjust the tightness of the soft velvet chin pad. spin dial for Adult /Children to adjust flexibly to get a better fit Kids/Adult Helmet Sizes: Small: 19.7''-21.3'' ( 50-54cm ) Medium: 21.3''-22.8'' ( 54-58cm ) Large: 22.8''-24.4'' ( 58-62cm ). Pls measure the circumference of your head before placing orders Sturdy and Impact Resistance : Skateboard helmet is made of strong ABS plastic shell and shock absorbing EPS foam liner which would help absorb the impact and protect the head during impact.Complies with US CPSC Safety Standard tested and approved