OUMURS DOT Youth Dirt Bike Helmet

Exact Sizes & Ultra‑Lightweight (2.31 lbs) – This youth dirt bike helmet fits S (490–500mm/19¼″–19¾″), M (510–520mm/20″–20½″), L (530–540mm/20⅞″–21¼″), XL (550–560mm/21⅝″–22″). Note: XL fits smaller adults too. The smallest size weighs just 1050g ±30g (approx. 2.31 lbs) – up to 20% lighter than typical youth helmets. One‑hand quick‑release buckle lets kids snap on/off easily. Snug fit for safety; order one size up for a looser feel DOT‑FMVSS‑218 Safety – This youth dirt bike helmet meets strict DOT FMVSS‑218 standards. High‑impact ABS shell + dense EPS foam liner with soft, non‑irritating padding provide reliable off‑road protection. Smart top & chin vents create direct airflow to key cooling zones for all‑day comfort Adjustable & Removable Sun Visor – This youth dirt bike helmet features a visor that rotates and is removable. Effectively blocks direct sunlight and reduces glare while ma