HJC F100 Bios 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

color

black/blue

black/grey/yellow

grey/black

grey/red

red/black/grey

Size

Clear

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HJC F100 Bios HelmetThe F100 helmet prioritizes safety, comfort, and innovative technology. With its advanced AFC fiberglass composite shell, the helmet offers excellent protection while remaining lightweight. The sophisticated ACS ventilation system ensures a constant airflow, effectively directing heat and moisture away, while the visor provides 99% UV protection and an anti-scratch coating for clear visibility. Additionally, the F100 comes with a pre-installed dark tinted sun visor, 3D-contoured cheek pads for a perfect fit, and convenient glasses grooves for eyeglass wearers. Extra features like the wind deflector and breath guard complete the comfort package.Features:AFC Technology: Lightweight, impact-resistant fiberglass composite shell ACS Ventilation System: Optimal airflow for freshness and comfort Visor: 99% UV protection, anti-scratch coating Dark Tinted Sun Visor: Pre-installed for improved glare protection Comfort Moisture-wicking, washable interior lining Glasses Grooves: Designed for eyeglass wearers Specifications:Material: Fiberglass ECE 22.06 Closure: Micrometric Ratchet System Visor type: HJ-45A (for sizes XS-M)/HJ-45B (for sizes L-XXL), anti-scratch coatedHelmet size / cheek pads / head pad:XS (54-55 cm) / 40 mm / 21 mmS (55-56 cm) / 40 mm / 18 mmM (57-58 cm) / 35 mm / 15 mmL (58-59 cm) / 30 mm / 12 mmXL (60-61 cm) / 35 mm / 9 mm2XL (62-63 cm) / 30 mm / 7 mmContents:1x HJC F100 Bios Helmet1x Pinlock lens1x Helmet bag

color

Size

L (58/59)

M (57/58)

S (55/56)

XL (60/61)

XS (54/55)