OutdoorMaster Skateboard Cycling Helmet – Two Removable Liners Ventilation Multi-Sport Scooter Roller Skate Inline…

DURABLE – Built for both comfort and impact resistance with REINFORCED ABS SHELL & THICKENED SHOCK-ABSORBING EPS CORE.
EXTRA REMOVABLE LINING – Skateboard helmet with two removable liner for different head sizes and easy to wash the sweat away.
A HELMET for MULTI-SPORT – Smooth Ventilation System helps to protect and enjoy SKATING, CYCLING, BMX, MTB and etc.
DOUBLE ADJUSTMENT – Well-attached & long-lasting adjustment dial and skin-friendly adjustable chin strap maxmize the best fit and comfortable wearing.
HOW TO MEASURE A PROPER HELMET? – To find the right size bike helmet, start by measuring your head circumference, wrap a flexible tape measure around the largest portion of your head—about one inch above your eyebrows. Or, wrap a string around your head, then measure the length of string with a yardstick. Size Large is recommended if your size is between 21.3-22.8inch (54cm-58cm).