Search query: smallest dot approved motorcycle helmet

Product: AHR RUN-G DOT German Style Motorcycle Half Helmet Open Face Cruiser Chopper Biker Skull Cap Helmet Black M Features:
- AHR RUN-G retro German style half face motorcycle helmet, upgraded ABS shell and EPS liner ensure your safety while riding chopper, cruiser, scooter and more, classic look always attract attentions on the road
- DOT FMVSS.218 Certificated - The helmet meets DOT FMVSS-218 Safety Standards, ensures the quality and safety
- Lightweight & Comfortable - Lightweight ABS shell with a thick, high density and fully vented EPS liner, brings you a better protection as well as comfortable wearing
- Adjustable Quick Release Buckle - Buckle on the chin strap for easy getting on and off, allows to adjust strap's length to fit different heads, keeping your head in suitable and comfortable position
- Ample Ear Space - With ear holes for ample ear space and pads for protecting you face
Specifications:
- Size: M
- Fits Head Circumference: 22 1/16" to 22 7/16" (56 to 57 cm)
- Overall Dimension(LxWxH): 12 3/8" x 10 5/8" x 6 11/16" (31.5 x 27 x 17 cm)
- Net Weight: 1.98 Lbs (0.9 kg)
- Material: ABS, EPS
Package Contents:
- 1x Helmet
- 1x Bag
- 1x EPE Bag
Notice:
- Before purchasing, please measure your head's circumference to determine which size is suitable for you.
- Here's the way:
- Wrap the flexible measuring tape around your head.
- Position it on the broadest part of your forehead above eyebrow and the most prominent part of the back of your head.
- Make sure the measuring tape lays flat against your head but doesn't pinch. It should be level all the way around. AHR RUN-G retro German style half face motorcycle helmet, upgraded ABS shell and EPS liner ensure your safety while riding chopper, cruiser, scooter and more, classic look always attract attentions on the road
DOT FMVSS.218 Certificated - The helmet meets DOT FMVSS-218 Safety Standards, ensures the quality and safety
Lightweight & Comfortable - Lightweight ABS shell with a thick, high density and fully vented EPS liner, brings you a better protection as well as comfortable wearing
Adjustable Quick Release Buckle - Buckle on the chin strap for easy getting on and off, allows to adjust strap's length to fit different heads, keeping your head in asuitable and comfortable position
Ample Ear Space - With ear holes for ample ear space and pads for protecting you face AHR Matte Black

Product: TORC T55 Spec-Op Adult Half Helmet with 'Flag” Graphic (Flat Black, Medium) 2 outer shell sizes for proper scale in appearance
Intermediate oval head shape
Integrated drop down internal sun visor
Removable, washable Inner comfort padding with removable cheek pads
DOT approved, Meet Federal Motor Vehicle Safety Standard (FMVSS) 218 TORC Flat Black Flag