size

M (suit 78 to 87CM) around 31CM*2 tile, the maximum tensile to 62CM*2 recommendation 75ABC. 80A.

L (suit 86 to 100CM) around 32CM*2 tile, the maximum tensile to 64CM*2 recommendation 75DE. 80CD. 85A. 85B.

XL (suit 98 to 108CM) around 33CM*2 tile, the maximum tensile to 66CM*2 recommendation 80E. 85CD. 90ABCD.

After a 3 -, super elasticity, suitable for large chest MM