The Gel Nano Mouthguard by Shock Doctor is one of the best-fitting mouthguards on the market. It fits like a custom-made mouthguard--at a fraction of the price. A monocoque shock frame shields teeth and protects the jaw against injury caused by side impacts, while the tri-bite aligns and stabilizes the upper and lower jaw. The Gel Nano can even increase your overall athletic performance with the Mora Performance Enhancement.
The Gel Nano Mouthguard by Shock Doctor is one of the best-fitting mouthguards on the market. It fits like a custom-made mouthguard--at a fraction of the price. A monocoque shock frame shields teeth and protects the jaw against injury caused by side impacts, while the tri-bite aligns and stabilizes the upper and lower jaw. The Gel Nano can even increase your overall athletic performance with the Mora Performance Enhancement.
| Euro Size |
Women's U.S. Size |
Men's U.S. Size |
| 33 | 2-2.5 | |
| 34 | 3-3.5 | |
| 35 | 4-4.5 | |
| 36 | 5-5.5 | |
| 37 | 6-6.5 | |
| 38 | 7-7.5 | 5-5.5 |
| 39 | 8-8.5 | 6-6.5 |
| 40 | 9-9.5 | 7-7.5 |
| 41 | 10-10.5 | 8-8.5 |
| 42 | 11-11.5 | 9-9.5 |
| 43 | 12-12.5 | 10-10.5 |
| 44 | 13-13.5 | 11-11.5 |
| 45 | 12-12.5 | |
| 46 | 13-13.5 | |
| 47 | 14-14.5 | |
| 48 | 15-15.5 | |
| 49 | 16-16.5 | |
| 50 | 17-17.5 |