Sena Specter Bluetooth 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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Sena Specter Bluetooth Helmet Engineered for the touring rider, the Sena Specter Bluetooth Helmet merges modular flexibility with advanced Mesh 3.0 Intercom technology. This helmet facilitates dependable group communication across distances of up to 1.2 miles, with virtually limitless range using Wave Intercom. The lightweight fiberglass composite shell, paired with multi-layer EPS and P/J dual certification, provides significant protection. Harman Kardon 40 mm speakers and AINR noise cancellation deliver clear and immersive audio. An integrated sun visor, Pinlock ready shield, ratchet chin strap and brake sensing LED taillight improve comfort and visibility. With a remarkable 35 hours of talk time, rapid charging capabilities, Safe Power Mode for convenience and over-the-air updates, it is designed for extended journeys and efficient connectivity. Shell: A fiberglass modular helmet, 3 shells, and integrated Bluetooth deliver a premium, well-rounded sport touring lid Striking weight savings compared to helmet + standalone comm unit (especially among modular helmet styles) Fiberglass composite construction built for impact protection and durability SM-MD, LG, and XL-2XL shell breakdown Multi density EPS liner Rear LED taillight with running and brake-sensing functionality Shield: Scratch-resistant, UV-resistant clear face shield Drop down internal sun visor Ventilation: Top and chin vents Rear exhaust port Interior: Removable, washable, quick dry liner Bluetooth Specifications: Bluetooth 5.3 Mesh Intercom 3.0 Talk time: Up to 30 hours Charge time: 2.5 hours Working distance of up to 2.5 kilometers (1.2 miles) in open terrain Open Mesh, 6 channels and unlimited participants Group Mesh, up to 24 participants Headset Profile (HSP) Hands-Free Profile (HFP) Advanced Audio Distribution Profile (A2DP) Audio Video Remote Control Profile (AVRCP) AINR Noise Cancellation Three-button and three-way joystick (up, down, center press) 2nd generation Harman Kardon speaker Over-the-air Firmware updates Safety: DOT certified Ratchet chin strap

color

Matte Black

Size

2XL