509 Mach V Carbon Commander Helmet

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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509 Mach V Carbon Commander Helmet The 509 Mach V Carbon Commander Helmet ushers in a new era of riding gear with its advanced Venturi ventilation system and a wide field of view for heightened awareness on the road. This helmet is meticulously designed for aerodynamics and speed, while maintaining safety with DOT and ECE 22.06 certification. The built-in Bluetooth Cardo communication system facilitates seamless connectivity, enabling group chats through a DMC mesh network. Riders will appreciate the premium sound quality from noise-canceling JBL speakers and the personalized comfort provided by air pump ear pads. This helmet is not only a protective shell but also a hub of communication and sensory enhancement for the discerning rider. Features: Intermediate oval Lightweight, durable hand-laid carbon fiber construction Fully-integrated Cardo communication system featuring in-helmet audio and microphone seamlessly allows for connecting to up to 15 riders in a group to speak and listen with auto ducking for music (mesh capability) Right side – Prime Control – on/off, pairing, and app-configurable button Left Side – Active Control – 12-volt input, volume, forward/backward controls Connect via Bluetooth to your music, phone, maps, or machine Battery life is variable, 6-8 hours in optimal conditions Premium sound – JBL speakers and uniquely designed PSI (Pressurized Sound Isolation) system for passive noise cancellation and adjustable ear muffs for a custom fit and feel Integrated microphone + 900 mA lithium ion battery for immediate helmet startup, pairing, and communication. Innovative Venturi Venting System pulls moist air out without cold wind coming in Venturi Vents (Manual shutter built into interior of helmet at chin bar to allow comfortable ride) Controllable Active Chase Light Fidlock chinstrap for easy on and off Injected molded construction for lightweight and durable performance DOT/ECE 22.06 dual certified helmet shell Premium Liner for a comfortable and quiet fit Re-chargeable on-board battery and included charging cord Custom liner kits available for a custom-tuned fit Breath Deflector included App-driven customization, software, and feature updates for Apple and Android

color

Burner Red

Size