SISU Aero Ultra-Thin Custom Fit Sports Mouthguard NBA" Outer fabric 1: 65 %

Outer fabric 1: 65 % polyamide

Lip rest features a polished recess

solid feel during contact

secure fit

Mizuno Runbird logo on both sides

SISU Aero Ultra-Thin Custom Fit Sports Mouthguard NBA" Outer fabric 1: 65 %A mouthguard only works if you actually wear it, and the SISU Aero mouthguard is thin enough that you will. At 1. 6mm in Small and Medium and 2. 0mm in Large, the Aero is a fraction of the bulk of a conventional guard, made from a thermoplastic SISU says is 30% stronger with 8 times the tensile strength of standard mouthguard material. It starts flat and moulds to your teeth at home in hot but not boiling water at 76C (170F), and its perforated