Pro-Tec Helmet & Pad Size Chart

Size	X-Small	Small	Medium	Large	X-Large	XX-Large
Head Circumference	20.5-21.3" 52-54 cm	21.3-22" 54-56 cm	22-22.8" 56-58 cm	22.8-23.6" 58-60 cm	23.6-24.4" 60-62 cm	24.4-25.2" 62-64 cm
Hat Size	6½ - 6¾	6? - 7?	7? - 7?	7? - 8?	7? - 8?	7? - UP

 

Junior Helmets - Include 2 liner pad sets

Size	Youth Small	Youth Medium
Head Circumference (Comfort Pad Set 1)	18.5-19.3" 47-49 cm	20.5-21.3" 52-54 cm
Head Circumference (Comfort Pad Set 2)	19.3-20" 49-51 cm	21.3-22" 54-56 cm

 

Size	Youth	Small	Medium	Large	X-Large
Elbow	A: 7.5-9" B: 6.5-8"	A: 9.5-11" B: 8.5-10"	A: 10.5-12" B: 9.5-11"	A: 11.5-13" B: 10.5-12"	A: 13-15" B: 17-19"
Knee	A: 9-11" B: 6.5-8"	A: 12-14" B: 9-11"	A: 15-17" B: 11-13"	A: 18-20" B: 14-16"	A: 21-23" B: 17-19"
Wrist	5-6"	6.5-7.5"	7.5-8.5"	8-9"	-

 

Elbow Pads:

A: Measure the circumference 6" above the elbow center

B: Measure the circumference 4" below elbow center

 

Knee Pads:

A: Measure the circumference 4" above knee center

B: Measure the circumference 4" below knee center

 

Junior Street Gear 3 Pack

Size	Youth Small	Youth Medium
Elbow	A: 7.5-9" B: 6.5-8"	A: 8-9.5" B: 7.5-8.5"
Knee	A: 10-12" B: 9-10.5"	A: 12-14" B: 10-12"
Wrist	5-6"	5.5-6.5"