Japanese-made Black Mouthguard for Kendo - Size L (for 14-bar face guards) Black smoked black mouthguard Made with black smoke to make the mouth area less visible Made with consideration for etiquette in Kendo, where loud voices are used, to make the mouth area less visible to opponents. Also, the black mouthguard looks stylish compared to transparent mouthguards, which is a great point. Of course, it fulfills the role of preventing splashes, and is now an essential item, the mouthguard. Try a black mouthguard that's different from others. Can be used for adult face guards (14-bar face guards). Can also be attached to face guards for Jukendo (bayonet fencing), Naginata, and arrest techniques. It is 1mm thick and has a solid construction. The material used is black polycarbonate, which is resistant to impact and cracking. After various tests and monitoring as a martial arts equipment specialty store, Thin 0.5mm or 0.3mm mouthguards are more likely to come off the face guard due to the impact of strikes, or may break during removal (thickness is important, please check the thickness when purchasing). This product was made with the judgment that 1mm thick polycarbonate is the best for mouthguards. Please remove the surface vinyl before use. For those purchasing multiple pieces: For simultaneous purchases of 2 or more, it will be an additional 700 yen per piece. We have plenty of stock, so immediate purchase is OK. It will be shipped by regular mail, so it will take 3-5 days to arrive. Furthermore, regular mail does not deliver on weekends and holidays, so delivery will be further delayed if weekends and holidays are involved. Please understand. If you want a faster delivery, we can change the shipping method for an additional fee, so please comment before purchasing. No discounts.