Gumshield Sisu Aero 1.6: Royal Blue Size:M Medium - 44cm

Medium - 44cm

but most significantly it is designed so that it will stand up right

Chest sizes are shown in inches

XLY - 34" Chest

Gumshield Sisu Aero 1.6: Royal Blue Size:M Medium - 44cmThe SISU Aero Mouthguard is the latest evolution in mouthguard engineering by the makers of SISU Guard. Simply put, it is the most powerful mouthguard weve ever built. With its unmatched quality and functionality, SISU NextGen was designed with the athlete in mind, and its unique new features are hyper focused on additional protection and comfort. The Aero is made from a high tech thermoplastic material that is 30% stronger and has 8x greater tensile