Click or scroll to zoom Tap or pinch to zoom Shock Doctor Ultra STC 2 Youth Mouthguard SHOCK DR. $59.99 Own it, interest free from $10 per week. More info Size guide 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Size guide Sold out Excellent protection and easy to breath and speak. Gel-Fit™ liner custom molds to teeth for a tight yet comfortable fit.