Children Bike Helmets
The most popular children's helmets from Amazon

Schwinn Classic Toddler and Baby Bike Helmet
Schwinn bike helmet for toddlers and babies with dial fit adjustment - boys and girls.
11 Colors/Patterns
Over 12,000 reviews - Rated 4.7 out of 5
11 Colors/Patterns
Over 12,000 reviews - Rated 4.7 out of 5

Nickelodeon Paw Patrol Kids Bike Helmet
Nickelodeon kids Paw Patrol and Blue's Clues & You bike helmet - Multi-sport and multiple colors.
7 Colors/Patterns
Over 11,000 reviews - Rated 4.7 out of 5
7 Colors/Patterns
Over 11,000 reviews - Rated 4.7 out of 5

Joovy Noodle Helmet for Toddlers and Kids 1-9
Helmet for kids aged 1-9 with adjustable-fit sizing dial, sun visor, pinch guard on chin strap.
7 Colors/Patterns
Over 9,000 reviews - Rated 4.7 out of 5
7 Colors/Patterns
Over 9,000 reviews - Rated 4.7 out of 5

Raskullz Mohawk Children Bike Helmet
3D fin hawk design with 5 LED lights. Auto shot-off. Adjustable straps and cooling vents. US CPSC safety standard compliant.
13 Colors/Patterns
Over 8,000 reviews - Rated 4.8 out of 5
13 Colors/Patterns
Over 8,000 reviews - Rated 4.8 out of 5