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Pipercross is a UK‑based manufacturer of high‑performance air filters and airflow products engineered to improve engine breathing, power delivery, and efficiency for motorcycles, cars, and motorsport applications. With over 40 years of British engineering heritage, Pipercross designs and produces washable, reusable foam air filters that deliver greater airflow and superior filtration compared to standard paper elements. Their products are trusted by racing teams and performance enthusiasts alike for enhanced engine protection, longer service life, and improved throttle response.

Size	Chest (cm)	Waist (cm)	Rider Height (cm)
XS	86 – 90	72 – 76	160 – 167
S	91 – 95	77 – 81	165 – 172
M	96 – 100	82 – 86	170 – 177
L	101 – 105	87 – 91	175 – 182
XL	106 – 110	92 – 96	180 – 187
2XL	111 – 115	97 – 101	185 – 192
3XL	116 – 120	102 – 106	190 – 197
4XL	121 – 125	107 – 111	195 – 202

⚠️ Fit Notes (Important for Airbags)

The vest must fit snug but not restrictive
Do NOT size up for layering unless the specific model allows it
Tech-Air 5 is designed to be worn:
- Under compatible jackets
- Or under loose-fitting textile/leather jackets
There must be enough outer jacket expansion space (minimum 4cm around chest recommended)

TOPS

Size (EU)	Approx Height (cm)	Chest (cm)	Waist (cm)	Hip (cm)
48	~176	96	84	~100
50	~178	100	88	~104
52	~180	104	92	~108
54	~182	108	97	~112
56	~184	112	102	~116
58	~186	116	107	~120
60	~188	120	112	~124

BOOT SIZE

EU Size	UK Size (approx.)	US Men’s Size (approx.)
39	5.5	6
40	6.5	7
41	7.5	7.5
42	8	8.5
43	9	9.5
44	9.5	10
45	10.5	10.5
46	11.5	11.5
47	12	12

HELMETS

Head Circumference (cm)	EU / International	UK Hat Size	US Hat Size
51–52	XS	6⅜–6½	6½–6⅝
53–54	S	6½–6⅝	6⅝–6¾
55–56	S/M	6⅝–6¾	6¾–6⅞
57–58	M	6¾–7	6⅞–7⅛
59–60	L	7–7¼	7⅛–7¼
61–62	XL	7¼–7⅜	7¼–7⅜
63–64	XXL / 2XL	7⅜–7½	7⅜–7½
65+	3XL	7½+	7½+

01590 675657

info@ruggedroads.co.uk

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⚠️ Fit Notes (Important for Airbags)

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