Size Chest Waist Neck Wrist to Neck Length Gasket Size (if applicable)
XS 34-35" (86-89 cm) 27-28" (68.5-71 cm) 15.5" (39 cm) 34" (86.5 cm)) Small
S 36-38" (91.5-96.5 cm) 29-31" (73.5-79 cm) 16" (40.5 cm) 35" (89 cm) Medium
M 39-41" (99-104 cm) 32-34" (81-86 cm) 16.5" (40 cm) 36" (91.5 cm) Medium
L 42-44" (106.5-112 cm) 35-37" (89-94 cm) 17" (43 cm) 37" (94 cm) Large
XL 45-47" (114-119 cm) 38-40" (96.5-101.5 cm) 17.5" (44.5 cm) 38" (96.5 cm) Large
XXL 48-49" (122-124.5 cm) 41-42" (104-106.5 cm) 18" (45.5 cm) 39" (99 cm) Large