Quick Answer
To choose a bike helmet that fits your head shape, measure your head circumference and use the helmet's adjustment system to fine-tune the fit. For kids aged 3 to 7, the Banwood Classic Helmet offers a dial fit system, while the Eco Helmet provides a recycled ABS shell with similar adjustability.
Why Head Shape Matters
Head shape affects how a helmet sits and feels. A rounder head may need a helmet with a more circular interior, while a longer oval head might require more front-to-back space. Most helmets have adjustable systems to accommodate slight variations, but starting with the right size is key.
If a helmet is too narrow, it can create pressure points on the temples. Too wide, and it will shift during a ride. The goal is a snug, even fit that doesn't move when you shake your head.
Sizing: Measure First, Adjust Second
Use a soft measuring tape to find your head circumference just above your eyebrows. Compare this measurement to the helmet's size range. Both Banwood helmets are designed for ages 3 to 7, but the exact sizing may vary, so always check the product specifications.
Once you have the right size, use the adjustment dial and chin strap to fine-tune. The dial should be snug but not tight, and the chin strap should form a V under your ears.
Material and Safety Trade-offs
Hard-shell helmets, like the Banwood Classic and Eco, offer durability and impact resistance. The Classic uses a durable ABS hard-shell, while the Eco uses recycled ABS. Both have protective foam lining for impact absorption.
Recycled materials are a plus for the environment, but they don't compromise safety. However, if you prefer a lighter helmet for long rides, consider a multi-sport helmet with in-mold construction, which is often lighter but less durable.
Decision Rules for Helmet Fit
- Measure head circumference: Wrap a measuring tape around your head, just above your eyebrows. Note the measurement in centimeters or inches. Write down your measurement before shopping.
- Check size range: Compare your measurement to the helmet's size range. If in between sizes, choose the larger size and use the dial to tighten. Don't rely on age labels alone.
- Test the fit: Put on the helmet and adjust the dial so it's snug. The helmet should sit level on your head, not tilted back or forward. The chin strap should be tight enough that you can open your mouth comfortably. Shake your head; the helmet should not move.
- Check for pressure points: Wear the helmet for 10 minutes. If you feel pain or red marks, the helmet shape doesn't match your head. Try a different model or size. Comfort is non-negotiable for safety.
Helmet Options at Modern Nursery®
-
Classic Helmet: The Banwood Classic Helmet has a dial fit adjustment system and an adjustable chin strap, ready to grow with your child from age 3 to 7. The dial fit lets you fine-tune the fit as your child's head grows, extending the helmet's usable life.
Classic Helmet
-
Eco Helmet: The Banwood Eco Helmet features a sturdy ABS shell made from recycled materials and a protective foam inner liner. If you want eco-friendly gear without sacrificing protection, this helmet offers a sustainable choice.
Eco Helmet
Who Should Choose Which
Best for
- Riders who want a classic, durable helmet with a reliable dial fit system (Classic Helmet)
- Eco-conscious families who want a helmet made from recycled materials without compromising safety (Eco Helmet)
Not for
- Adults or older children beyond the 3-7 age range
- Those needing a lightweight multi-sport helmet for intense cycling

