These Bell Tater Bike Kid's Helmets drop from $35 to $20.93 at REI.com. Shipping adds $5.99. This is the lowest price, in the widest selection of styles, we could find for them by $13. Each helmet features 7 net-lined vents, an adjustment free, One Step fitting system, a built-in rear flashing LED (battery included) and are CPSC certified with a one-year warranty. 5 styles in sizes S and XS are available. Sales tax is charged in most states.