SISU Next Gen Adult Mouth Guard Aero (Medium) 1.6 Colour:Neon Flash 6 guards provide 30% better

6 guards provide 30% better protection than conventional mouth guards

Twist lock micro adjuster provides half sizes to ensure a comfortable fit

Measure the distance between the inside faces of the king pin

Mark straight down from your longest toe on the paper

measure circumference of extended knee and match to the sizes listed below:

SISU Next Gen Adult Mouth Guard Aero (Medium) 1.6 Colour:Neon Flash 6 guards provide 30% betterAt a lean 1. 6mm, the ultralight design of the Aero is 50% thinner than conventional sports mouth guards, providing maximum comfort and convenience. Combined with its quick, custom and remouldable fit, you'll forget its there. The SISU 1. 6 Mouth Guard, made from a high tech material, brings you everything you ever wanted in a mouth guard. Remarkably, SISU 1. 6 guards provide 30% better protection than conventional mouth guards, despite being only a