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The RPHA 12 helmet is engineered for maximum performance and safety, with advanced aerodynamics and lightweight materials to enhance the riding experience.

Features:

HJ-42 Curved Shield and Ratchet Reduces Air Drag & Noise
Maximum Air Intake: 4 Intakes & 3 Exhausts
Enlarged Front Intake For Maximum Defogging
Fully Removable Interior With All Size Interchangeable Cheek Pads
Emergency Pull Tab
tandards: DOT FMVSS 218 & ECE 22.06 Approved
Weight: 3.315 lbs / 1521 grams (approx, based on size md)

Helmet Size Chart

How to Measure Your Head Size

Use a soft, flexible tape measure and wrap it horizontally around your head, approximately one inch (2.5 cm) above your eyebrows. Measure at the widest point of your forehead.

Size chart is for reference only. Always try the helmet on and follow the manufacturer’s fitting instructions.

Size	Hat Size	CM	Inches
XS	6 5/8 – 6 3/4	53 – 54	20 7/8 – 21 1/4
SM	6 7/8 – 7	55 – 56	21 5/8 – 22
MD	7 1/8 – 7 1/4	57 – 58	22 1/4 – 22 7/8
LG	7 3/8 – 7 1/2	59 – 60	23 1/4 – 23 5/8
XL	7 5/8 – 7 3/4	61 – 62	24 – 24 3/8
2XL	7 7/8 – 8	63 – 64	24 3/4 – 25 1/4
3XL	8 1/8 – 8 1/4	65 – 66	25 5/8 – 26