PRO-FORM SINGLE-COLOR Mouthguards Laminate Maroon .160 – 4mm ROUND 1 9600820R1 por | Jul 20, 2026By laminating two layers of soft EVA together, the Pro-form mouthguards has excellent tensile strength. All of these features make the Pro-form mouthguard laminate the material of choice for custom-made mouthguards.