RM CCM Mutton Busting Helmet
Perfect for mutton busting. If this one does not fit try the RM 50 in size small. Or for a higher end helmet try the RM 3DS Youth Helmet
Youth Sized Helmet fits 19" to 21.2" head circumference - sizing is provided by maker and does not guarantee a perfect fit
How to measure: Use a string or soft tape, start at forehead, and measure the entire circumference of their head in inches.